diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-22 19:31:08 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-22 19:31:08 -0300 |
| commit | 670027c507e99521d416994a18a498def9ef2ea3 (patch) | |
| tree | 74b4d761a9e7904a4f8aa4b58b2dc9801f22284d /arch | |
| parent | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (diff) | |
Linux-libre 4.8.3-gnupck-4.8.3-gnu
Diffstat (limited to 'arch')
56 files changed, 3 insertions, 10127 deletions
diff --git a/arch/alpha/include/asm/rtc.h b/arch/alpha/include/asm/rtc.h deleted file mode 100644 index f71c3b0ed..000000000 --- a/arch/alpha/include/asm/rtc.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/rtc.h> diff --git a/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi deleted file mode 100644 index 3e4c4ad96..000000000 --- a/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Device tree sources for Exynos5422 thermal zone - * - * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com> - * Anand Moon <linux.amoon@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <dt-bindings/thermal/thermal.h> - -/ { - thermal-zones { - cpu0_thermal: cpu0-thermal { - thermal-sensors = <&tmu_cpu0 0>; - polling-delay-passive = <250>; - polling-delay = <0>; - trips { - cpu_alert0: cpu-alert-0 { - temperature = <50000>; /* millicelsius */ - hysteresis = <5000>; /* millicelsius */ - type = "active"; - }; - cpu_alert1: cpu-alert-1 { - temperature = <60000>; /* millicelsius */ - hysteresis = <5000>; /* millicelsius */ - type = "active"; - }; - cpu_alert2: cpu-alert-2 { - temperature = <70000>; /* millicelsius */ - hysteresis = <5000>; /* millicelsius */ - type = "active"; - }; - cpu_crit0: cpu-crit-0 { - temperature = <120000>; /* millicelsius */ - hysteresis = <0>; /* millicelsius */ - type = "critical"; - }; - /* - * Exyunos542x support only 4 trip-points - * so for these polling mode is required. - * Start polling at temperature level of last - * interrupt-driven trip: cpu_alert2 - */ - cpu_alert3: cpu-alert-3 { - temperature = <70000>; /* millicelsius */ - hysteresis = <10000>; /* millicelsius */ - type = "passive"; - }; - cpu_alert4: cpu-alert-4 { - temperature = <85000>; /* millicelsius */ - hysteresis = <10000>; /* millicelsius */ - type = "passive"; - }; - - }; - cooling-maps { - map0 { - trip = <&cpu_alert0>; - cooling-device = <&fan0 0 1>; - }; - map1 { - trip = <&cpu_alert1>; - cooling-device = <&fan0 1 2>; - }; - map2 { - trip = <&cpu_alert2>; - cooling-device = <&fan0 2 3>; - }; - /* - * When reaching cpu_alert3, reduce CPU - * by 2 steps. On Exynos5422/5800 that would - * be: 1500 MHz and 1100 MHz. - */ - map3 { - trip = <&cpu_alert3>; - cooling-device = <&cpu0 0 2>; - }; - map4 { - trip = <&cpu_alert3>; - cooling-device = <&cpu4 0 2>; - }; - - /* - * When reaching cpu_alert4, reduce CPU - * further, down to 600 MHz (11 steps for big, - * 7 steps for LITTLE). - */ - map5 { - trip = <&cpu_alert4>; - cooling-device = <&cpu0 3 7>; - }; - map6 { - trip = <&cpu_alert4>; - cooling-device = <&cpu4 3 11>; - }; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi deleted file mode 100644 index a3efb9704..000000000 --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi +++ /dev/null @@ -1,52 +0,0 @@ -&tlmm_pinmux { - card_detect: card-detect { - mux { - pins = "gpio26"; - function = "gpio"; - bias-disable; - }; - }; - - pcie_pins: pcie-pinmux { - mux { - pins = "gpio27"; - function = "gpio"; - }; - conf { - pins = "gpio27"; - drive-strength = <12>; - bias-disable; - }; - }; - - user_leds: user-leds { - mux { - pins = "gpio3", "gpio7", "gpio10", "gpio11"; - function = "gpio"; - }; - - conf { - pins = "gpio3", "gpio7", "gpio10", "gpio11"; - function = "gpio"; - output-low; - }; - }; - - magneto_pins: magneto-pins { - mux { - pins = "gpio31", "gpio48"; - function = "gpio"; - bias-disable; - }; - }; -}; - -&pm8921_mpps { - mpp_leds: mpp-leds { - pinconf { - pins = "mpp7", "mpp8"; - function = "digital"; - output-low; - }; - }; -}; diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts deleted file mode 100644 index e01b27ea7..000000000 --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts +++ /dev/null @@ -1,349 +0,0 @@ -#include "qcom-apq8064-v2.0.dtsi" -#include "qcom-apq8064-arrow-db600c-pins.dtsi" -#include <dt-bindings/gpio/gpio.h> - -/ { - model = "Arrow Electronics, APQ8064 DB600c"; - compatible = "arrow,db600c", "qcom,apq8064"; - - aliases { - serial0 = &gsbi7_serial; - serial1 = &gsbi1_serial; - i2c0 = &gsbi2_i2c; - i2c1 = &gsbi3_i2c; - i2c2 = &gsbi4_i2c; - i2c3 = &gsbi7_i2c; - spi0 = &gsbi5_spi; - }; - - regulators { - compatible = "simple-bus"; - vph: regulator-fixed@1 { - compatible = "regulator-fixed"; - regulator-min-microvolt = <4500000>; - regulator-max-microvolt = <4500000>; - regulator-name = "VPH"; - regulator-type = "voltage"; - regulator-boot-on; - }; - - /* on board fixed 3.3v supply */ - vcc3v3: vcc3v3 { - compatible = "regulator-fixed"; - regulator-name = "VCC3V3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - - }; - - soc { - rpm@108000 { - regulators { - vdd_s1-supply = <&vph>; - vdd_s2-supply = <&vph>; - vdd_s3-supply = <&vph>; - vdd_s4-supply = <&vph>; - vdd_s5-supply = <&vph>; - vdd_s6-supply = <&vph>; - vdd_s7-supply = <&vph>; - vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; - vdd_l3_l15_l17-supply = <&vph>; - vdd_l4_l14-supply = <&vph>; - vdd_l5_l8_l16-supply = <&vph>; - vdd_l6_l7-supply = <&vph>; - vdd_l9_l11-supply = <&vph>; - vdd_l10_l22-supply = <&vph>; - vdd_l21_l23_l29-supply = <&vph>; - vdd_l24-supply = <&pm8921_s1>; - vdd_l25-supply = <&pm8921_s1>; - vdd_l26-supply = <&pm8921_s7>; - vdd_l27-supply = <&pm8921_s7>; - vdd_l28-supply = <&pm8921_s7>; - vin_lvs1_3_6-supply = <&pm8921_s4>; - vin_lvs2-supply = <&pm8921_s1>; - vin_lvs4_5_7-supply = <&pm8921_s4>; - - s1 { - regulator-always-on; - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - qcom,switch-mode-frequency = <3200000>; - bias-pull-down; - }; - - s3 { - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1400000>; - qcom,switch-mode-frequency = <4800000>; - }; - - s4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <3200000>; - bias-pull-down; - regulator-always-on; - }; - - s7 { - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - qcom,switch-mode-frequency = <3200000>; - }; - - l3 { - regulator-min-microvolt = <3050000>; - regulator-max-microvolt = <3300000>; - bias-pull-down; - }; - - l4 { - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - l5 { - regulator-min-microvolt = <2750000>; - regulator-max-microvolt = <3000000>; - bias-pull-down; - regulator-boot-on; - regulator-always-on; - }; - - l6 { - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - bias-pull-down; - }; - - l23 { - regulator-min-microvolt = <1700000>; - regulator-max-microvolt = <1900000>; - bias-pull-down; - }; - - lvs6 { - bias-pull-down; - }; - - lvs7 { - bias-pull-down; - }; - }; - }; - - gsbi@12440000 { - status = "okay"; - qcom,mode = <GSBI_PROT_UART_W_FC>; - serial@12450000 { - label = "LS-UART1"; - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&gsbi1_uart_4pins>; - }; - }; - - gsbi@12480000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; - i2c@124a0000 { - /* On Low speed expansion and Sensors */ - label = "LS-I2C0"; - status = "okay"; - lis3mdl_mag@1e { - compatible = "st,lis3mdl-magn"; - reg = <0x1e>; - vdd-supply = <&vcc3v3>; - vddio-supply = <&pm8921_s4>; - pinctrl-names = "default"; - pinctrl-0 = <&magneto_pins>; - interrupt-parent = <&tlmm_pinmux>; - - st,drdy-int-pin = <2>; - interrupts = <48 IRQ_TYPE_EDGE_RISING>, /* DRDY line */ - <31 IRQ_TYPE_EDGE_RISING>; /* INT */ - }; - }; - }; - - gsbi@16200000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; - i2c@16280000 { - /* On Low speed expansion */ - status = "okay"; - label = "LS-I2C1"; - clock-frequency = <200000>; - eeprom@52 { - compatible = "atmel,24c128"; - reg = <0x52>; - pagesize = <64>; - }; - }; - }; - - gsbi@16300000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; - i2c@16380000 { - /* On High speed expansion */ - label = "HS-CAM-I2C3"; - status = "okay"; - }; - }; - - gsbi@1a200000 { - status = "okay"; - spi@1a280000 { - /* On Low speed expansion */ - label = "LS-SPI0"; - status = "okay"; - }; - }; - - /* DEBUG UART */ - gsbi@16600000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C_UART>; - serial@16640000 { - label = "LS-UART0"; - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&gsbi7_uart_2pins>; - }; - - i2c@16680000 { - /* On High speed expansion */ - status = "okay"; - label = "HS-CAM-I2C2"; - }; - }; - - leds { - pinctrl-names = "default"; - pinctrl-0 = <&user_leds>, <&mpp_leds>; - - compatible = "gpio-leds"; - - user-led0 { - label = "user0-led"; - gpios = <&tlmm_pinmux 3 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "heartbeat"; - default-state = "off"; - }; - - user-led1 { - label = "user1-led"; - gpios = <&tlmm_pinmux 7 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "mmc0"; - default-state = "off"; - }; - - user-led2 { - label = "user2-led"; - gpios = <&tlmm_pinmux 10 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "mmc1"; - default-state = "off"; - }; - - user-led3 { - label = "user3-led"; - gpios = <&tlmm_pinmux 11 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "none"; - default-state = "off"; - }; - - wifi-led { - label = "WiFi-led"; - gpios = <&pm8921_mpps 7 GPIO_ACTIVE_HIGH>; - default-state = "off"; - }; - - bt-led { - label = "BT-led"; - gpios = <&pm8921_mpps 8 GPIO_ACTIVE_HIGH>; - default-state = "off"; - }; - }; - - pci@1b500000 { - status = "okay"; - vdda-supply = <&pm8921_s3>; - vdda_phy-supply = <&pm8921_lvs6>; - vdda_refclk-supply = <&vcc3v3>; - pinctrl-0 = <&pcie_pins>; - pinctrl-names = "default"; - perst-gpio = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>; - }; - - phy@1b400000 { - status = "okay"; - }; - - sata@29000000 { - status = "okay"; - target-supply = <&pm8921_lvs7>; - }; - - /* OTG */ - phy@12500000 { - status = "okay"; - dr_mode = "peripheral"; - vddcx-supply = <&pm8921_s3>; - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l4>; - }; - - phy@12520000 { - status = "okay"; - vddcx-supply = <&pm8921_s3>; - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l23>; - }; - - phy@12530000 { - status = "okay"; - vddcx-supply = <&pm8921_s3>; - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l23>; - }; - - gadget@12500000 { - status = "okay"; - }; - - /* OTG */ - usb@12500000 { - status = "okay"; - }; - - usb@12520000 { - status = "okay"; - }; - - usb@12530000 { - status = "okay"; - }; - - amba { - /* eMMC */ - sdcc@12400000 { - status = "okay"; - vmmc-supply = <&pm8921_l5>; - vqmmc-supply = <&pm8921_s4>; - }; - - /* External micro SD card */ - sdcc@12180000 { - status = "okay"; - vmmc-supply = <&pm8921_l6>; - pinctrl-names = "default"; - pinctrl-0 = <&card_detect>; - cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_HIGH>; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/rk3228.dtsi b/arch/arm/boot/dts/rk3228.dtsi deleted file mode 100644 index e23a22e29..000000000 --- a/arch/arm/boot/dts/rk3228.dtsi +++ /dev/null @@ -1,591 +0,0 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/interrupt-controller/arm-gic.h> -#include <dt-bindings/pinctrl/rockchip.h> -#include <dt-bindings/clock/rk3228-cru.h> -#include <dt-bindings/thermal/thermal.h> -#include "skeleton.dtsi" - -/ { - compatible = "rockchip,rk3228"; - - interrupt-parent = <&gic>; - - aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - }; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu0: cpu@f00 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf00>; - resets = <&cru SRST_CORE0>; - operating-points = < - /* KHz uV */ - 816000 1000000 - >; - #cooling-cells = <2>; /* min followed by max */ - clock-latency = <40000>; - clocks = <&cru ARMCLK>; - }; - - cpu1: cpu@f01 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf01>; - resets = <&cru SRST_CORE1>; - }; - - cpu2: cpu@f02 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf02>; - resets = <&cru SRST_CORE2>; - }; - - cpu3: cpu@f03 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf03>; - resets = <&cru SRST_CORE3>; - }; - }; - - amba { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - pdma: pdma@110f0000 { - compatible = "arm,pl330", "arm,primecell"; - reg = <0x110f0000 0x4000>; - interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; - #dma-cells = <1>; - clocks = <&cru ACLK_DMAC>; - clock-names = "apb_pclk"; - }; - }; - - arm-pmu { - compatible = "arm,cortex-a7-pmu"; - interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; - }; - - timer { - compatible = "arm,armv7-timer"; - arm,cpu-registers-not-fw-configured; - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - clock-frequency = <24000000>; - }; - - xin24m: oscillator { - compatible = "fixed-clock"; - clock-frequency = <24000000>; - clock-output-names = "xin24m"; - #clock-cells = <0>; - }; - - grf: syscon@11000000 { - compatible = "syscon"; - reg = <0x11000000 0x1000>; - }; - - uart0: serial@11010000 { - compatible = "snps,dw-apb-uart"; - reg = <0x11010000 0x100>; - interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <24000000>; - clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; - clock-names = "baudclk", "apb_pclk"; - pinctrl-names = "default"; - pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; - reg-shift = <2>; - reg-io-width = <4>; - status = "disabled"; - }; - - uart1: serial@11020000 { - compatible = "snps,dw-apb-uart"; - reg = <0x11020000 0x100>; - interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <24000000>; - clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; - clock-names = "baudclk", "apb_pclk"; - pinctrl-names = "default"; - pinctrl-0 = <&uart1_xfer>; - reg-shift = <2>; - reg-io-width = <4>; - status = "disabled"; - }; - - uart2: serial@11030000 { - compatible = "snps,dw-apb-uart"; - reg = <0x11030000 0x100>; - interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <24000000>; - clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; - clock-names = "baudclk", "apb_pclk"; - pinctrl-names = "default"; - pinctrl-0 = <&uart2_xfer>; - reg-shift = <2>; - reg-io-width = <4>; - status = "disabled"; - }; - - i2c0: i2c@11050000 { - compatible = "rockchip,rk3228-i2c"; - reg = <0x11050000 0x1000>; - interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; - clock-names = "i2c"; - clocks = <&cru PCLK_I2C0>; - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_xfer>; - status = "disabled"; - }; - - i2c1: i2c@11060000 { - compatible = "rockchip,rk3228-i2c"; - reg = <0x11060000 0x1000>; - interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; - clock-names = "i2c"; - clocks = <&cru PCLK_I2C1>; - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_xfer>; - status = "disabled"; - }; - - i2c2: i2c@11070000 { - compatible = "rockchip,rk3228-i2c"; - reg = <0x11070000 0x1000>; - interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; - clock-names = "i2c"; - clocks = <&cru PCLK_I2C2>; - pinctrl-names = "default"; - pinctrl-0 = <&i2c2_xfer>; - status = "disabled"; - }; - - i2c3: i2c@11080000 { - compatible = "rockchip,rk3228-i2c"; - reg = <0x11080000 0x1000>; - interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; - clock-names = "i2c"; - clocks = <&cru PCLK_I2C3>; - pinctrl-names = "default"; - pinctrl-0 = <&i2c3_xfer>; - status = "disabled"; - }; - - pwm0: pwm@110b0000 { - compatible = "rockchip,rk3288-pwm"; - reg = <0x110b0000 0x10>; - #pwm-cells = <3>; - clocks = <&cru PCLK_PWM>; - clock-names = "pwm"; - pinctrl-names = "default"; - pinctrl-0 = <&pwm0_pin>; - status = "disabled"; - }; - - pwm1: pwm@110b0010 { - compatible = "rockchip,rk3288-pwm"; - reg = <0x110b0010 0x10>; - #pwm-cells = <3>; - clocks = <&cru PCLK_PWM>; - clock-names = "pwm"; - pinctrl-names = "default"; - pinctrl-0 = <&pwm1_pin>; - status = "disabled"; - }; - - pwm2: pwm@110b0020 { - compatible = "rockchip,rk3288-pwm"; - reg = <0x110b0020 0x10>; - #pwm-cells = <3>; - clocks = <&cru PCLK_PWM>; - clock-names = "pwm"; - pinctrl-names = "default"; - pinctrl-0 = <&pwm2_pin>; - status = "disabled"; - }; - - pwm3: pwm@110b0030 { - compatible = "rockchip,rk3288-pwm"; - reg = <0x110b0030 0x10>; - #pwm-cells = <2>; - clocks = <&cru PCLK_PWM>; - clock-names = "pwm"; - pinctrl-names = "default"; - pinctrl-0 = <&pwm3_pin>; - status = "disabled"; - }; - - timer: timer@110c0000 { - compatible = "rockchip,rk3288-timer"; - reg = <0x110c0000 0x20>; - interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&xin24m>, <&cru PCLK_TIMER>; - clock-names = "timer", "pclk"; - }; - - cru: clock-controller@110e0000 { - compatible = "rockchip,rk3228-cru"; - reg = <0x110e0000 0x1000>; - rockchip,grf = <&grf>; - #clock-cells = <1>; - #reset-cells = <1>; - assigned-clocks = <&cru PLL_GPLL>; - assigned-clock-rates = <594000000>; - }; - - thermal-zones { - cpu_thermal: cpu-thermal { - polling-delay-passive = <100>; /* milliseconds */ - polling-delay = <5000>; /* milliseconds */ - - thermal-sensors = <&tsadc 0>; - - trips { - cpu_alert0: cpu_alert0 { - temperature = <70000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - cpu_alert1: cpu_alert1 { - temperature = <75000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - cpu_crit: cpu_crit { - temperature = <90000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "critical"; - }; - }; - - cooling-maps { - map0 { - trip = <&cpu_alert0>; - cooling-device = - <&cpu0 THERMAL_NO_LIMIT 6>; - }; - map1 { - trip = <&cpu_alert1>; - cooling-device = - <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; - }; - }; - - tsadc: tsadc@11150000 { - compatible = "rockchip,rk3228-tsadc"; - reg = <0x11150000 0x100>; - interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; - clock-names = "tsadc", "apb_pclk"; - resets = <&cru SRST_TSADC>; - reset-names = "tsadc-apb"; - pinctrl-names = "init", "default", "sleep"; - pinctrl-0 = <&otp_gpio>; - pinctrl-1 = <&otp_out>; - pinctrl-2 = <&otp_gpio>; - #thermal-sensor-cells = <0>; - rockchip,hw-tshut-temp = <95000>; - status = "disabled"; - }; - - emmc: dwmmc@30020000 { - compatible = "rockchip,rk3288-dw-mshc"; - reg = <0x30020000 0x4000>; - interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <37500000>; - clock-freq-min-max = <400000 37500000>; - clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, - <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; - clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; - bus-width = <8>; - default-sample-phase = <158>; - num-slots = <1>; - fifo-depth = <0x100>; - pinctrl-names = "default"; - pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; - status = "disabled"; - }; - - gic: interrupt-controller@32010000 { - compatible = "arm,gic-400"; - interrupt-controller; - #interrupt-cells = <3>; - #address-cells = <0>; - - reg = <0x32011000 0x1000>, - <0x32012000 0x1000>, - <0x32014000 0x2000>, - <0x32016000 0x2000>; - interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; - }; - - pinctrl: pinctrl { - compatible = "rockchip,rk3228-pinctrl"; - rockchip,grf = <&grf>; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - gpio0: gpio0@11110000 { - compatible = "rockchip,gpio-bank"; - reg = <0x11110000 0x100>; - interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO0>; - - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio1: gpio1@11120000 { - compatible = "rockchip,gpio-bank"; - reg = <0x11120000 0x100>; - interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO1>; - - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio2: gpio2@11130000 { - compatible = "rockchip,gpio-bank"; - reg = <0x11130000 0x100>; - interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO2>; - - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio3: gpio3@11140000 { - compatible = "rockchip,gpio-bank"; - reg = <0x11140000 0x100>; - interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO3>; - - gpio-controller; - #gpio-cells = <2>; - - interrupt-controller; - #interrupt-cells = <2>; - }; - - pcfg_pull_up: pcfg-pull-up { - bias-pull-up; - }; - - pcfg_pull_down: pcfg-pull-down { - bias-pull-down; - }; - - pcfg_pull_none: pcfg-pull-none { - bias-disable; - }; - - emmc { - emmc_clk: emmc-clk { - rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>; - }; - - emmc_cmd: emmc-cmd { - rockchip,pins = <1 22 RK_FUNC_2 &pcfg_pull_none>; - }; - - emmc_bus8: emmc-bus8 { - rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>, - <1 25 RK_FUNC_2 &pcfg_pull_none>, - <1 26 RK_FUNC_2 &pcfg_pull_none>, - <1 27 RK_FUNC_2 &pcfg_pull_none>, - <1 28 RK_FUNC_2 &pcfg_pull_none>, - <1 29 RK_FUNC_2 &pcfg_pull_none>, - <1 30 RK_FUNC_2 &pcfg_pull_none>, - <1 31 RK_FUNC_2 &pcfg_pull_none>; - }; - }; - - i2c0 { - i2c0_xfer: i2c0-xfer { - rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>, - <0 1 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - - i2c1 { - i2c1_xfer: i2c1-xfer { - rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>, - <0 3 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - - i2c2 { - i2c2_xfer: i2c2-xfer { - rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>, - <2 21 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - - i2c3 { - i2c3_xfer: i2c3-xfer { - rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>, - <0 7 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - - pwm0 { - pwm0_pin: pwm0-pin { - rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - - pwm1 { - pwm1_pin: pwm1-pin { - rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>; - }; - }; - - pwm2 { - pwm2_pin: pwm2-pin { - rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>; - }; - }; - - pwm3 { - pwm3_pin: pwm3-pin { - rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>; - }; - }; - - tsadc { - otp_gpio: otp-gpio { - rockchip,pins = <0 24 RK_FUNC_GPIO &pcfg_pull_none>; - }; - - otp_out: otp-out { - rockchip,pins = <0 24 RK_FUNC_2 &pcfg_pull_none>; - }; - }; - - uart0 { - uart0_xfer: uart0-xfer { - rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>, - <2 27 RK_FUNC_1 &pcfg_pull_none>; - }; - - uart0_cts: uart0-cts { - rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>; - }; - - uart0_rts: uart0-rts { - rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - - uart1 { - uart1_xfer: uart1-xfer { - rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>, - <1 10 RK_FUNC_1 &pcfg_pull_none>; - }; - - uart1_cts: uart1-cts { - rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>; - }; - - uart1_rts: uart1-rts { - rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - - uart2 { - uart2_xfer: uart2-xfer { - rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>, - <1 19 RK_FUNC_2 &pcfg_pull_none>; - }; - - uart2_cts: uart2-cts { - rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>; - }; - - uart2_rts: uart2-rts { - rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi deleted file mode 100644 index a78e189f6..000000000 --- a/arch/arm/boot/dts/sun5i-q8-common.dtsi +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Copyright 2015 Hans de Goede <hdegoede@redhat.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ -#include "sunxi-q8-common.dtsi" - -#include <dt-bindings/pwm/pwm.h> - -/ { - aliases { - serial0 = &uart1; - }; - - backlight: backlight { - compatible = "pwm-backlight"; - pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; - brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; - default-brightness-level = <8>; - /* TODO: backlight uses axp gpio1 as enable pin */ - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; -}; - -&cpu0 { - cpu-supply = <®_dcdc2>; -}; - -&ehci0 { - status = "okay"; -}; - -&i2c0 { - axp209: pmic@34 { - reg = <0x34>; - interrupts = <0>; - }; -}; - -&i2c1 { - pcf8563: rtc@51 { - compatible = "nxp,pcf8563"; - reg = <0x51>; - }; -}; - -#include "axp209.dtsi" - -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>; - vmmc-supply = <®_vcc3v0>; - bus-width = <4>; - cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ - cd-inverted; - status = "okay"; -}; - -&otg_sram { - status = "okay"; -}; - -&pio { - mmc0_cd_pin_q8: mmc0_cd_pin@0 { - allwinner,pins = "PG0"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; - - usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { - allwinner,pins = "PG1"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; - }; - - usb0_id_detect_pin: usb0_id_detect_pin@0 { - allwinner,pins = "PG2"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; - - usb0_vbus_pin_a: usb0_vbus_pin@0 { - allwinner,pins = "PG12"; - allwinner,function = "gpio_out"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; - }; -}; - -®_dcdc2 { - regulator-always-on; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1500000>; - regulator-name = "vdd-cpu"; -}; - -®_dcdc3 { - regulator-always-on; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-int-pll"; -}; - -®_ldo1 { - regulator-name = "vdd-rtc"; -}; - -®_ldo2 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "avcc"; -}; - -®_usb0_vbus { - gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins_b>; - status = "okay"; -}; - -&usb_otg { - dr_mode = "otg"; - status = "okay"; -}; - -&usbphy { - pinctrl-names = "default"; - pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; - usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ - usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ - usb0_vbus-supply = <®_usb0_vbus>; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/sunxi-q8-common.dtsi b/arch/arm/boot/dts/sunxi-q8-common.dtsi deleted file mode 100644 index b8241462f..000000000 --- a/arch/arm/boot/dts/sunxi-q8-common.dtsi +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright 2015 Hans de Goede <hdegoede@redhat.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> -#include "sunxi-common-regulators.dtsi" - -&i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins_a>; - status = "okay"; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_a>; - status = "okay"; -}; - -&lradc { - vref-supply = <®_vcc3v0>; - status = "okay"; - - button@200 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - channel = <0>; - voltage = <200000>; - }; - - button@400 { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - channel = <0>; - voltage = <400000>; - }; -}; - -&pwm { - pinctrl-names = "default"; - pinctrl-0 = <&pwm0_pins>; - status = "okay"; -}; diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig deleted file mode 100644 index 909049a28..000000000 --- a/arch/arm/configs/bcm_defconfig +++ /dev/null @@ -1,141 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=19 -CONFIG_CGROUPS=y -CONFIG_CGROUP_FREEZER=y -CONFIG_CGROUP_DEVICE=y -CONFIG_CGROUP_CPUACCT=y -CONFIG_CGROUP_SCHED=y -CONFIG_BLK_CGROUP=y -CONFIG_NAMESPACES=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_EMBEDDED=y -# CONFIG_COMPAT_BRK is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PARTITION_ADVANCED=y -CONFIG_ARCH_BCM=y -CONFIG_ARCH_BCM_21664=y -CONFIG_ARCH_BCM_281XX=y -CONFIG_ARM_THUMBEE=y -CONFIG_SMP=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -# CONFIG_COMPACTION is not set -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200n8 mem=128M" -CONFIG_CPU_IDLE=y -CONFIG_VFP=y -CONFIG_NEON=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_PM=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_PACKET_DIAG=y -CONFIG_UNIX=y -CONFIG_UNIX_DIAG=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_SYN_COOKIES=y -CONFIG_TCP_MD5SIG=y -CONFIG_IPV6=y -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -CONFIG_PROC_DEVICETREE=y -# CONFIG_BLK_DEV is not set -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_INPUT_FF_MEMLESS=y -CONFIG_INPUT_JOYDEV=y -CONFIG_INPUT_EVDEV=y -# CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_INPUT_MISC=y -CONFIG_INPUT_UINPUT=y -# CONFIG_SERIO is not set -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=y -CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_SERIAL_8250_RSA=y -CONFIG_SERIAL_8250_DW=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -# CONFIG_HWMON is not set -CONFIG_MFD_BCM590XX=y -CONFIG_REGULATOR=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y -CONFIG_REGULATOR_USERSPACE_CONSUMER=y -CONFIG_REGULATOR_BCM590XX=y - -CONFIG_VIDEO_OUTPUT_CONTROL=y -CONFIG_FB=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y -CONFIG_BACKLIGHT_PWM=y -# CONFIG_USB_SUPPORT is not set -CONFIG_MMC=y -CONFIG_MMC_BLOCK_MINORS=32 -CONFIG_MMC_TEST=y -CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_PLTFM=y -CONFIG_MMC_SDHCI_BCM_KONA=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_DEFAULT_ON=y -CONFIG_PWM=y -CONFIG_PWM_BCM_KONA=y -CONFIG_EXT4_FS=y -CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_EXT4_FS_SECURITY=y -CONFIG_AUTOFS4_FS=y -CONFIG_FUSE_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CONFIGFS_FS=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_FS=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=110 -CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y -# CONFIG_FTRACE is not set -# CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_CCITT=y -CONFIG_CRC_T10DIF=y -CONFIG_CRC_ITU_T=y -CONFIG_CRC7=y -CONFIG_XZ_DEC=y -CONFIG_AVERAGE=y -CONFIG_PINCTRL_BCM281XX=y -CONFIG_WATCHDOG=y -CONFIG_BCM_KONA_WDT=y -CONFIG_BCM_KONA_WDT_DEBUG=y diff --git a/arch/arm/mach-clps711x/include/mach/clps711x.h b/arch/arm/mach-clps711x/include/mach/clps711x.h deleted file mode 100644 index eb052a11a..000000000 --- a/arch/arm/mach-clps711x/include/mach/clps711x.h +++ /dev/null @@ -1,204 +0,0 @@ -/* - * This file contains the hardware definitions of the Cirrus Logic - * ARM7 CLPS711X internal registers. - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __MACH_CLPS711X_H -#define __MACH_CLPS711X_H - -#include <linux/mfd/syscon/clps711x.h> - -#define CLPS711X_PHYS_BASE (0x80000000) - -#define PADR (0x0000) -#define PBDR (0x0001) -#define PCDR (0x0002) -#define PDDR (0x0003) -#define PADDR (0x0040) -#define PBDDR (0x0041) -#define PCDDR (0x0042) -#define PDDDR (0x0043) -#define PEDR (0x0083) -#define PEDDR (0x00c3) -#define SYSCON1 (0x0100) -#define SYSFLG1 (0x0140) -#define MEMCFG1 (0x0180) -#define MEMCFG2 (0x01c0) -#define DRFPR (0x0200) -#define LCDCON (0x02c0) -#define TC1D (0x0300) -#define TC2D (0x0340) -#define RTCDR (0x0380) -#define RTCMR (0x03c0) -#define PMPCON (0x0400) -#define CODR (0x0440) -#define UARTDR1 (0x0480) -#define UBRLCR1 (0x04c0) -#define SYNCIO (0x0500) -#define PALLSW (0x0540) -#define PALMSW (0x0580) -#define STFCLR (0x05c0) -#define HALT (0x0800) -#define STDBY (0x0840) - -#define FBADDR (0x1000) -#define SYSCON2 (0x1100) -#define SYSFLG2 (0x1140) -#define UARTDR2 (0x1480) -#define UBRLCR2 (0x14c0) -#define SS2DR (0x1500) -#define SS2POP (0x16c0) - -#define DAIR (0x2000) -#define DAIDR0 (0x2040) -#define DAIDR1 (0x2080) -#define DAIDR2 (0x20c0) -#define DAISR (0x2100) -#define SYSCON3 (0x2200) -#define LEDFLSH (0x22c0) -#define SDCONF (0x2300) -#define SDRFPR (0x2340) -#define UNIQID (0x2440) -#define DAI64FS (0x2600) -#define PLLW (0x2610) -#define PLLR (0xa5a8) -#define RANDID0 (0x2700) -#define RANDID1 (0x2704) -#define RANDID2 (0x2708) -#define RANDID3 (0x270c) - -#define LCDCON_GSEN (1 << 30) -#define LCDCON_GSMD (1 << 31) - -/* common bits: UARTDR1 / UARTDR2 */ -#define UARTDR_FRMERR (1 << 8) -#define UARTDR_PARERR (1 << 9) -#define UARTDR_OVERR (1 << 10) - -/* common bits: UBRLCR1 / UBRLCR2 */ -#define UBRLCR_BAUD_MASK ((1 << 12) - 1) -#define UBRLCR_BREAK (1 << 12) -#define UBRLCR_PRTEN (1 << 13) -#define UBRLCR_EVENPRT (1 << 14) -#define UBRLCR_XSTOP (1 << 15) -#define UBRLCR_FIFOEN (1 << 16) -#define UBRLCR_WRDLEN5 (0 << 17) -#define UBRLCR_WRDLEN6 (1 << 17) -#define UBRLCR_WRDLEN7 (2 << 17) -#define UBRLCR_WRDLEN8 (3 << 17) -#define UBRLCR_WRDLEN_MASK (3 << 17) - -#define SYNCIO_FRMLEN(x) (((x) & 0x1f) << 8) -#define SYNCIO_SMCKEN (1 << 13) -#define SYNCIO_TXFRMEN (1 << 14) - -#define DAIR_RESERVED (0x0404) -#define DAIR_DAIEN (1 << 16) -#define DAIR_ECS (1 << 17) -#define DAIR_LCTM (1 << 19) -#define DAIR_LCRM (1 << 20) -#define DAIR_RCTM (1 << 21) -#define DAIR_RCRM (1 << 22) -#define DAIR_LBM (1 << 23) - -#define DAIDR2_FIFOEN (1 << 15) -#define DAIDR2_FIFOLEFT (0x0d << 16) -#define DAIDR2_FIFORIGHT (0x11 << 16) - -#define DAISR_RCTS (1 << 0) -#define DAISR_RCRS (1 << 1) -#define DAISR_LCTS (1 << 2) -#define DAISR_LCRS (1 << 3) -#define DAISR_RCTU (1 << 4) -#define DAISR_RCRO (1 << 5) -#define DAISR_LCTU (1 << 6) -#define DAISR_LCRO (1 << 7) -#define DAISR_RCNF (1 << 8) -#define DAISR_RCNE (1 << 9) -#define DAISR_LCNF (1 << 10) -#define DAISR_LCNE (1 << 11) -#define DAISR_FIFO (1 << 12) - -#define DAI64FS_I2SF64 (1 << 0) -#define DAI64FS_AUDIOCLKEN (1 << 1) -#define DAI64FS_AUDIOCLKSRC (1 << 2) -#define DAI64FS_MCLK256EN (1 << 3) -#define DAI64FS_LOOPBACK (1 << 5) - -#define SDCONF_ACTIVE (1 << 10) -#define SDCONF_CLKCTL (1 << 9) -#define SDCONF_WIDTH_4 (0 << 7) -#define SDCONF_WIDTH_8 (1 << 7) -#define SDCONF_WIDTH_16 (2 << 7) -#define SDCONF_WIDTH_32 (3 << 7) -#define SDCONF_SIZE_16 (0 << 5) -#define SDCONF_SIZE_64 (1 << 5) -#define SDCONF_SIZE_128 (2 << 5) -#define SDCONF_SIZE_256 (3 << 5) -#define SDCONF_CASLAT_2 (2) -#define SDCONF_CASLAT_3 (3) - -#define MEMCFG_BUS_WIDTH_32 (1) -#define MEMCFG_BUS_WIDTH_16 (0) -#define MEMCFG_BUS_WIDTH_8 (3) - -#define MEMCFG_SQAEN (1 << 6) -#define MEMCFG_CLKENB (1 << 7) - -#define MEMCFG_WAITSTATE_8_3 (0 << 2) -#define MEMCFG_WAITSTATE_7_3 (1 << 2) -#define MEMCFG_WAITSTATE_6_3 (2 << 2) -#define MEMCFG_WAITSTATE_5_3 (3 << 2) -#define MEMCFG_WAITSTATE_4_2 (4 << 2) -#define MEMCFG_WAITSTATE_3_2 (5 << 2) -#define MEMCFG_WAITSTATE_2_2 (6 << 2) -#define MEMCFG_WAITSTATE_1_2 (7 << 2) -#define MEMCFG_WAITSTATE_8_1 (8 << 2) -#define MEMCFG_WAITSTATE_7_1 (9 << 2) -#define MEMCFG_WAITSTATE_6_1 (10 << 2) -#define MEMCFG_WAITSTATE_5_1 (11 << 2) -#define MEMCFG_WAITSTATE_4_0 (12 << 2) -#define MEMCFG_WAITSTATE_3_0 (13 << 2) -#define MEMCFG_WAITSTATE_2_0 (14 << 2) -#define MEMCFG_WAITSTATE_1_0 (15 << 2) - -/* INTSR1 Interrupts */ -#define IRQ_CSINT (4) -#define IRQ_EINT1 (5) -#define IRQ_EINT2 (6) -#define IRQ_EINT3 (7) -#define IRQ_TC1OI (8) -#define IRQ_TC2OI (9) -#define IRQ_RTCMI (10) -#define IRQ_TINT (11) -#define IRQ_UTXINT1 (12) -#define IRQ_URXINT1 (13) -#define IRQ_UMSINT (14) -#define IRQ_SSEOTI (15) - -/* INTSR2 Interrupts */ -#define IRQ_KBDINT (16 + 0) -#define IRQ_SS2RX (16 + 1) -#define IRQ_SS2TX (16 + 2) -#define IRQ_UTXINT2 (16 + 12) -#define IRQ_URXINT2 (16 + 13) - -/* INTSR3 Interrupts */ -#define IRQ_DAIINT (32 + 0) - -#endif /* __MACH_CLPS711X_H */ diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h deleted file mode 100644 index 833129c9f..000000000 --- a/arch/arm/mach-clps711x/include/mach/hardware.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * arch/arm/mach-clps711x/include/mach/hardware.h - * - * This file contains the hardware definitions of the Prospector P720T. - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __MACH_HARDWARE_H -#define __MACH_HARDWARE_H - -#include <mach/clps711x.h> - -#define CLPS711X_VIRT_BASE IOMEM(0xfeff0000) - -#ifndef __ASSEMBLY__ -#define clps_readb(off) readb(CLPS711X_VIRT_BASE + (off)) -#define clps_readw(off) readw(CLPS711X_VIRT_BASE + (off)) -#define clps_readl(off) readl(CLPS711X_VIRT_BASE + (off)) -#define clps_writeb(val,off) writeb(val, CLPS711X_VIRT_BASE + (off)) -#define clps_writew(val,off) writew(val, CLPS711X_VIRT_BASE + (off)) -#define clps_writel(val,off) writel(val, CLPS711X_VIRT_BASE + (off)) -#endif - -#define CS0_PHYS_BASE (0x00000000) -#define CS1_PHYS_BASE (0x10000000) -#define CS2_PHYS_BASE (0x20000000) -#define CS3_PHYS_BASE (0x30000000) -#define CS4_PHYS_BASE (0x40000000) -#define CS5_PHYS_BASE (0x50000000) -#define CS6_PHYS_BASE (0x60000000) -#define CS7_PHYS_BASE (0x70000000) - -#define CLPS711X_SRAM_BASE CS6_PHYS_BASE -#define CLPS711X_SRAM_SIZE (48 * 1024) - -#define CLPS711X_SDRAM0_BASE (0xc0000000) -#define CLPS711X_SDRAM1_BASE (0xd0000000) - -#endif diff --git a/arch/arm/mach-clps711x/include/mach/uncompress.h b/arch/arm/mach-clps711x/include/mach/uncompress.h deleted file mode 100644 index 5f02d06dc..000000000 --- a/arch/arm/mach-clps711x/include/mach/uncompress.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * arch/arm/mach-clps711x/include/mach/uncompress.h - * - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <mach/clps711x.h> - -#ifdef CONFIG_DEBUG_CLPS711X_UART2 -#define SYSFLGx SYSFLG2 -#define UARTDRx UARTDR2 -#else -#define SYSFLGx SYSFLG1 -#define UARTDRx UARTDR1 -#endif - -#define phys_reg(x) (*(volatile u32 *)(CLPS711X_PHYS_BASE + (x))) - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. If you didn't setup a port in - * your bootloader then nothing will appear (which might be desired). - * - * This does not append a newline - */ -static inline void putc(int c) -{ - while (phys_reg(SYSFLGx) & SYSFLG_UTXFF) - barrier(); - phys_reg(UARTDRx) = c; -} - -static inline void flush(void) -{ - while (phys_reg(SYSFLGx) & SYSFLG_UBUSY) - barrier(); -} - -/* - * nothing to do - */ -#define arch_decomp_setup() diff --git a/arch/arm/mach-exynos/mfc.h b/arch/arm/mach-exynos/mfc.h deleted file mode 100644 index dec93cd5b..000000000 --- a/arch/arm/mach-exynos/mfc.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) 2013 Samsung Electronics Co.Ltd - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __MACH_EXYNOS_MFC_H -#define __MACH_EXYNOS_MFC_H __FILE__ - -int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname, - int depth, void *data); - -#endif /* __MACH_EXYNOS_MFC_H */ diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c deleted file mode 100644 index 875a2bab6..000000000 --- a/arch/arm/mach-exynos/pm_domains.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Exynos Generic power domain support. - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Implementation of Exynos specific power domain control which is used in - * conjunction with runtime-pm. Support for both device-tree and non-device-tree - * based power domain support is included. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/io.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/pm_domain.h> -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/of_address.h> -#include <linux/of_platform.h> -#include <linux/sched.h> - -#define INT_LOCAL_PWR_EN 0x7 -#define MAX_CLK_PER_DOMAIN 4 - -/* - * Exynos specific wrapper around the generic power domain - */ -struct exynos_pm_domain { - void __iomem *base; - char const *name; - bool is_off; - struct generic_pm_domain pd; - struct clk *oscclk; - struct clk *clk[MAX_CLK_PER_DOMAIN]; - struct clk *pclk[MAX_CLK_PER_DOMAIN]; - struct clk *asb_clk[MAX_CLK_PER_DOMAIN]; -}; - -static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) -{ - struct exynos_pm_domain *pd; - void __iomem *base; - u32 timeout, pwr; - char *op; - int i; - - pd = container_of(domain, struct exynos_pm_domain, pd); - base = pd->base; - - for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { - if (IS_ERR(pd->asb_clk[i])) - break; - clk_prepare_enable(pd->asb_clk[i]); - } - - /* Set oscclk before powering off a domain*/ - if (!power_on) { - for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { - if (IS_ERR(pd->clk[i])) - break; - pd->pclk[i] = clk_get_parent(pd->clk[i]); - if (clk_set_parent(pd->clk[i], pd->oscclk)) - pr_err("%s: error setting oscclk as parent to clock %d\n", - pd->name, i); - } - } - - pwr = power_on ? INT_LOCAL_PWR_EN : 0; - __raw_writel(pwr, base); - - /* Wait max 1ms */ - timeout = 10; - - while ((__raw_readl(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) { - if (!timeout) { - op = (power_on) ? "enable" : "disable"; - pr_err("Power domain %s %s failed\n", domain->name, op); - return -ETIMEDOUT; - } - timeout--; - cpu_relax(); - usleep_range(80, 100); - } - - /* Restore clocks after powering on a domain*/ - if (power_on) { - for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { - if (IS_ERR(pd->clk[i])) - break; - - if (IS_ERR(pd->pclk[i])) - continue; /* Skip on first power up */ - if (clk_set_parent(pd->clk[i], pd->pclk[i])) - pr_err("%s: error setting parent to clock%d\n", - pd->name, i); - } - } - - for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { - if (IS_ERR(pd->asb_clk[i])) - break; - clk_disable_unprepare(pd->asb_clk[i]); - } - - return 0; -} - -static int exynos_pd_power_on(struct generic_pm_domain *domain) -{ - return exynos_pd_power(domain, true); -} - -static int exynos_pd_power_off(struct generic_pm_domain *domain) -{ - return exynos_pd_power(domain, false); -} - -static __init int exynos4_pm_init_power_domain(void) -{ - struct device_node *np; - - for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") { - struct exynos_pm_domain *pd; - int on, i; - - pd = kzalloc(sizeof(*pd), GFP_KERNEL); - if (!pd) { - pr_err("%s: failed to allocate memory for domain\n", - __func__); - of_node_put(np); - return -ENOMEM; - } - pd->pd.name = kstrdup_const(strrchr(np->full_name, '/') + 1, - GFP_KERNEL); - if (!pd->pd.name) { - kfree(pd); - of_node_put(np); - return -ENOMEM; - } - - pd->name = pd->pd.name; - pd->base = of_iomap(np, 0); - if (!pd->base) { - pr_warn("%s: failed to map memory\n", __func__); - kfree_const(pd->pd.name); - kfree(pd); - continue; - } - - pd->pd.power_off = exynos_pd_power_off; - pd->pd.power_on = exynos_pd_power_on; - - for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { - char clk_name[8]; - - snprintf(clk_name, sizeof(clk_name), "asb%d", i); - pd->asb_clk[i] = of_clk_get_by_name(np, clk_name); - if (IS_ERR(pd->asb_clk[i])) - break; - } - - pd->oscclk = of_clk_get_by_name(np, "oscclk"); - if (IS_ERR(pd->oscclk)) - goto no_clk; - - for (i = 0; i < MAX_CLK_PER_DOMAIN; i++) { - char clk_name[8]; - - snprintf(clk_name, sizeof(clk_name), "clk%d", i); - pd->clk[i] = of_clk_get_by_name(np, clk_name); - if (IS_ERR(pd->clk[i])) - break; - /* - * Skip setting parent on first power up. - * The parent at this time may not be useful at all. - */ - pd->pclk[i] = ERR_PTR(-EINVAL); - } - - if (IS_ERR(pd->clk[0])) - clk_put(pd->oscclk); - -no_clk: - on = __raw_readl(pd->base + 0x4) & INT_LOCAL_PWR_EN; - - pm_genpd_init(&pd->pd, NULL, !on); - of_genpd_add_provider_simple(np, &pd->pd); - } - - /* Assign the child power domains to their parents */ - for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") { - struct generic_pm_domain *child_domain, *parent_domain; - struct of_phandle_args args; - - args.np = np; - args.args_count = 0; - child_domain = of_genpd_get_from_provider(&args); - if (IS_ERR(child_domain)) - continue; - - if (of_parse_phandle_with_args(np, "power-domains", - "#power-domain-cells", 0, &args) != 0) - continue; - - parent_domain = of_genpd_get_from_provider(&args); - if (IS_ERR(parent_domain)) - continue; - - if (pm_genpd_add_subdomain(parent_domain, child_domain)) - pr_warn("%s failed to add subdomain: %s\n", - parent_domain->name, child_domain->name); - else - pr_info("%s has as child subdomain: %s.\n", - parent_domain->name, child_domain->name); - } - - return 0; -} -core_initcall(exynos4_pm_init_power_domain); diff --git a/arch/arm/mach-exynos/s5p-dev-mfc.c b/arch/arm/mach-exynos/s5p-dev-mfc.c deleted file mode 100644 index 8ef1f3ee4..000000000 --- a/arch/arm/mach-exynos/s5p-dev-mfc.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd - * - * Base S5P MFC resource and device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/memblock.h> -#include <linux/ioport.h> -#include <linux/of_fdt.h> -#include <linux/of.h> - -static struct platform_device s5p_device_mfc_l; -static struct platform_device s5p_device_mfc_r; - -struct s5p_mfc_dt_meminfo { - unsigned long loff; - unsigned long lsize; - unsigned long roff; - unsigned long rsize; - char *compatible; -}; - -struct s5p_mfc_reserved_mem { - phys_addr_t base; - unsigned long size; - struct device *dev; -}; - -static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata; - - -static void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, - phys_addr_t lbase, unsigned int lsize) -{ - int i; - - s5p_mfc_mem[0].dev = &s5p_device_mfc_r.dev; - s5p_mfc_mem[0].base = rbase; - s5p_mfc_mem[0].size = rsize; - - s5p_mfc_mem[1].dev = &s5p_device_mfc_l.dev; - s5p_mfc_mem[1].base = lbase; - s5p_mfc_mem[1].size = lsize; - - for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) { - struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i]; - if (memblock_remove(area->base, area->size)) { - printk(KERN_ERR "Failed to reserve memory for MFC device (%ld bytes at 0x%08lx)\n", - area->size, (unsigned long) area->base); - area->base = 0; - } - } -} - -int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname, - int depth, void *data) -{ - const __be32 *prop; - int len; - struct s5p_mfc_dt_meminfo mfc_mem; - - if (!data) - return 0; - - if (!of_flat_dt_is_compatible(node, data)) - return 0; - - prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len); - if (!prop || (len != 2 * sizeof(unsigned long))) - return 0; - - mfc_mem.loff = be32_to_cpu(prop[0]); - mfc_mem.lsize = be32_to_cpu(prop[1]); - - prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len); - if (!prop || (len != 2 * sizeof(unsigned long))) - return 0; - - mfc_mem.roff = be32_to_cpu(prop[0]); - mfc_mem.rsize = be32_to_cpu(prop[1]); - - s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, - mfc_mem.loff, mfc_mem.lsize); - - return 1; -} diff --git a/arch/arm/mach-imx/devices/platform-mxc_rnga.c b/arch/arm/mach-imx/devices/platform-mxc_rnga.c deleted file mode 100644 index 851fbc8af..000000000 --- a/arch/arm/mach-imx/devices/platform-mxc_rnga.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) 2010 Pengutronix - * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation. - */ -#include "../hardware.h" -#include "devices-common.h" - -struct imx_mxc_rnga_data { - resource_size_t iobase; -}; - -#define imx_mxc_rnga_data_entry_single(soc) \ - { \ - .iobase = soc ## _RNGA_BASE_ADDR, \ - } - -#ifdef CONFIG_SOC_IMX31 -static const struct imx_mxc_rnga_data imx31_mxc_rnga_data __initconst = - imx_mxc_rnga_data_entry_single(MX31); -#endif /* ifdef CONFIG_SOC_IMX31 */ - -static struct platform_device *__init imx_add_mxc_rnga( - const struct imx_mxc_rnga_data *data) -{ - struct resource res[] = { - { - .start = data->iobase, - .end = data->iobase + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - }; - return imx_add_platform_device("mxc_rnga", -1, - res, ARRAY_SIZE(res), NULL, 0); -} - -static int __init imxXX_add_mxc_rnga(void) -{ - struct platform_device *ret; - -#if defined(CONFIG_SOC_IMX31) - if (cpu_is_mx31()) - ret = imx_add_mxc_rnga(&imx31_mxc_rnga_data); - else -#endif /* if defined(CONFIG_SOC_IMX31) */ - ret = ERR_PTR(-ENODEV); - - return PTR_ERR_OR_ZERO(ret); -} -arch_initcall(imxXX_add_mxc_rnga); diff --git a/arch/arm/mach-imx/eukrea-baseboards.h b/arch/arm/mach-imx/eukrea-baseboards.h deleted file mode 100644 index bb2c90d65..000000000 --- a/arch/arm/mach-imx/eukrea-baseboards.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2010 Eric Benard - eric@eukrea.com - * - * Based on board-pcm038.h which is : - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_EUKREA_BASEBOARDS_H__ -#define __MACH_EUKREA_BASEBOARDS_H__ - -#ifndef __ASSEMBLY__ -/* - * This CPU module needs a baseboard to work. After basic initializing - * its own devices, it calls baseboard's init function. - * TODO: Add your own baseboard init function and call it from - * inside eukrea_cpuimx25_init() or eukrea_cpuimx35_init() - * - * This example here is for the development board. Refer - * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 - * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 - */ - -extern void eukrea_mbimxsd25_baseboard_init(void); -extern void eukrea_mbimxsd35_baseboard_init(void); - -#endif - -#endif /* __MACH_EUKREA_BASEBOARDS_H__ */ diff --git a/arch/arm/mach-imx/pm-imx3.c b/arch/arm/mach-imx/pm-imx3.c deleted file mode 100644 index 94c089875..000000000 --- a/arch/arm/mach-imx/pm-imx3.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ -#include <linux/io.h> - -#include "common.h" -#include "crmregs-imx3.h" -#include "devices/devices-common.h" -#include "hardware.h" - -/* - * Set cpu low power mode before WFI instruction. This function is called - * mx3 because it can be used for mx31 and mx35. - * Currently only WAIT_MODE is supported. - */ -void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode) -{ - int reg = imx_readl(mx3_ccm_base + MXC_CCM_CCMR); - reg &= ~MXC_CCM_CCMR_LPM_MASK; - - switch (mode) { - case MX3_WAIT: - if (cpu_is_mx35()) - reg |= MXC_CCM_CCMR_LPM_WAIT_MX35; - imx_writel(reg, mx3_ccm_base + MXC_CCM_CCMR); - break; - default: - pr_err("Unknown cpu power mode: %d\n", mode); - return; - } -} diff --git a/arch/arm/mach-uniphier/uniphier.c b/arch/arm/mach-uniphier/uniphier.c deleted file mode 100644 index 9be10efac..000000000 --- a/arch/arm/mach-uniphier/uniphier.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <asm/mach/arch.h> - -static const char * const uniphier_dt_compat[] __initconst = { - "socionext,ph1-sld3", - "socionext,ph1-ld4", - "socionext,ph1-pro4", - "socionext,ph1-sld8", - "socionext,ph1-pro5", - "socionext,proxstream2", - "socionext,ph1-ld6b", - NULL, -}; - -DT_MACHINE_START(UNIPHIER, "Socionext UniPhier") - .dt_compat = uniphier_dt_compat, -MACHINE_END diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c deleted file mode 100644 index 32d744e91..000000000 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ /dev/null @@ -1,1065 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * - * Authors: Sundar Iyer <sundar.iyer@stericsson.com> - * Bengt Jonsson <bengt.g.jonsson@stericsson.com> - * Daniel Willerud <daniel.willerud@stericsson.com> - * - * MOP500 board specific initialization for regulators - */ -#include <linux/kernel.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/ab8500.h> -#include "board-mop500-regulators.h" -#include "id.h" - -static struct regulator_consumer_supply gpio_en_3v3_consumers[] = { - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), -}; - -struct regulator_init_data gpio_en_3v3_regulator = { - .constraints = { - .name = "EN-3V3", - .min_uV = 3300000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers), - .consumer_supplies = gpio_en_3v3_consumers, -}; - -/* - * TPS61052 regulator - */ -static struct regulator_consumer_supply tps61052_vaudio_consumers[] = { - /* - * Boost converter supply to raise voltage on audio speaker, this - * is actually connected to three pins, VInVhfL (left amplifier) - * VInVhfR (right amplifier) and VIntDClassInt - all three must - * be connected to the same voltage. - */ - REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"), -}; - -struct regulator_init_data tps61052_regulator = { - .constraints = { - .name = "vaudio-hf", - .min_uV = 4500000, - .max_uV = 4500000, - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers), - .consumer_supplies = tps61052_vaudio_consumers, -}; - -static struct regulator_consumer_supply ab8500_vaux1_consumers[] = { - /* Main display, u8500 R3 uib */ - REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"), - /* Main display, u8500 uib and ST uib */ - REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"), - /* Secondary display, ST uib */ - REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"), - /* SFH7741 proximity sensor */ - REGULATOR_SUPPLY("vcc", "gpio-keys.0"), - /* BH1780GLS ambient light sensor */ - REGULATOR_SUPPLY("vcc", "2-0029"), - /* lsm303dlh accelerometer */ - REGULATOR_SUPPLY("vdd", "2-0018"), - /* lsm303dlhc accelerometer */ - REGULATOR_SUPPLY("vdd", "2-0019"), - /* lsm303dlh magnetometer */ - REGULATOR_SUPPLY("vdd", "2-001e"), - /* Rohm BU21013 Touchscreen devices */ - REGULATOR_SUPPLY("avdd", "3-005c"), - REGULATOR_SUPPLY("avdd", "3-005d"), - /* Synaptics RMI4 Touchscreen device */ - REGULATOR_SUPPLY("vdd", "3-004b"), - /* L3G4200D Gyroscope device */ - REGULATOR_SUPPLY("vdd", "2-0068"), - /* Ambient light sensor device */ - REGULATOR_SUPPLY("vdd", "3-0029"), - /* Pressure sensor device */ - REGULATOR_SUPPLY("vdd", "2-005c"), - /* Cypress TrueTouch Touchscreen device */ - REGULATOR_SUPPLY("vcpin", "spi8.0"), - /* Camera device */ - REGULATOR_SUPPLY("vaux12v5", "mmio_camera"), -}; - -static struct regulator_consumer_supply ab8500_vaux2_consumers[] = { - /* On-board eMMC power */ - REGULATOR_SUPPLY("vmmc", "sdi4"), - /* AB8500 audio codec */ - REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"), - /* AB8500 accessory detect 1 */ - REGULATOR_SUPPLY("vcc-N2158", "ab8500-acc-det.0"), - /* AB8500 Tv-out device */ - REGULATOR_SUPPLY("vcc-N2158", "mcde_tv_ab8500.4"), - /* AV8100 HDMI device */ - REGULATOR_SUPPLY("vcc-N2158", "av8100_hdmi.3"), -}; - -static struct regulator_consumer_supply ab8500_vaux3_consumers[] = { - REGULATOR_SUPPLY("v-SD-STM", "stm"), - /* External MMC slot power */ - REGULATOR_SUPPLY("vmmc", "sdi0"), -}; - -static struct regulator_consumer_supply ab8505_vaux4_consumers[] = { -}; - -static struct regulator_consumer_supply ab8505_vaux5_consumers[] = { -}; - -static struct regulator_consumer_supply ab8505_vaux6_consumers[] = { -}; - -static struct regulator_consumer_supply ab8505_vaux8_consumers[] = { - /* AB8500 audio codec device */ - REGULATOR_SUPPLY("v-aux8", NULL), -}; - -static struct regulator_consumer_supply ab8505_vadc_consumers[] = { - /* Internal general-purpose ADC */ - REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"), - /* ADC for charger */ - REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"), -}; - -static struct regulator_consumer_supply ab8500_vtvout_consumers[] = { - /* TV-out DENC supply */ - REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"), - /* Internal general-purpose ADC */ - REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"), - /* ADC for charger */ - REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"), - /* AB8500 Tv-out device */ - REGULATOR_SUPPLY("vtvout", "mcde_tv_ab8500.4"), -}; - -static struct regulator_consumer_supply ab8500_vaud_consumers[] = { - /* AB8500 audio-codec main supply */ - REGULATOR_SUPPLY("vaud", "ab8500-codec.0"), -}; - -static struct regulator_consumer_supply ab8500_vamic1_consumers[] = { - /* AB8500 audio-codec Mic1 supply */ - REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"), -}; - -static struct regulator_consumer_supply ab8500_vamic2_consumers[] = { - /* AB8500 audio-codec Mic2 supply */ - REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"), -}; - -static struct regulator_consumer_supply ab8500_vdmic_consumers[] = { - /* AB8500 audio-codec DMic supply */ - REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"), -}; - -static struct regulator_consumer_supply ab8500_vintcore_consumers[] = { - /* SoC core supply, no device */ - REGULATOR_SUPPLY("v-intcore", NULL), - /* USB Transceiver */ - REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"), - /* Handled by abx500 clk driver */ - REGULATOR_SUPPLY("v-intcore", "abx500-clk.0"), -}; - -static struct regulator_consumer_supply ab8505_usb_consumers[] = { - /* HS USB OTG physical interface */ - REGULATOR_SUPPLY("v-ape", NULL), -}; - -static struct regulator_consumer_supply ab8500_vana_consumers[] = { - /* DB8500 DSI */ - REGULATOR_SUPPLY("vdddsi1v2", "mcde"), - REGULATOR_SUPPLY("vdddsi1v2", "b2r2_core"), - REGULATOR_SUPPLY("vdddsi1v2", "b2r2_1_core"), - REGULATOR_SUPPLY("vdddsi1v2", "dsilink.0"), - REGULATOR_SUPPLY("vdddsi1v2", "dsilink.1"), - REGULATOR_SUPPLY("vdddsi1v2", "dsilink.2"), - /* DB8500 CSI */ - REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"), -}; - -/* ab8500 regulator register initialization */ -static struct ab8500_regulator_reg_init ab8500_reg_init[] = { - /* - * VanaRequestCtrl = HP/LP depending on VxRequest - * VextSupply1RequestCtrl = HP/LP depending on VxRequest - */ - INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0xf0, 0x00), - /* - * VextSupply2RequestCtrl = HP/LP depending on VxRequest - * VextSupply3RequestCtrl = HP/LP depending on VxRequest - * Vaux1RequestCtrl = HP/LP depending on VxRequest - * Vaux2RequestCtrl = HP/LP depending on VxRequest - */ - INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0xff, 0x00), - /* - * Vaux3RequestCtrl = HP/LP depending on VxRequest - * SwHPReq = Control through SWValid disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00), - /* - * VanaSysClkReq1HPValid = disabled - * Vaux1SysClkReq1HPValid = disabled - * Vaux2SysClkReq1HPValid = disabled - * Vaux3SysClkReq1HPValid = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00), - /* - * VextSupply1SysClkReq1HPValid = disabled - * VextSupply2SysClkReq1HPValid = disabled - * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40), - /* - * VanaHwHPReq1Valid = disabled - * Vaux1HwHPreq1Valid = disabled - * Vaux2HwHPReq1Valid = disabled - * Vaux3HwHPReqValid = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00), - /* - * VextSupply1HwHPReq1Valid = disabled - * VextSupply2HwHPReq1Valid = disabled - * VextSupply3HwHPReq1Valid = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00), - /* - * VanaHwHPReq2Valid = disabled - * Vaux1HwHPReq2Valid = disabled - * Vaux2HwHPReq2Valid = disabled - * Vaux3HwHPReq2Valid = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00), - /* - * VextSupply1HwHPReq2Valid = disabled - * VextSupply2HwHPReq2Valid = disabled - * VextSupply3HwHPReq2Valid = HWReq2 controlled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04), - /* - * VanaSwHPReqValid = disabled - * Vaux1SwHPReqValid = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00), - /* - * Vaux2SwHPReqValid = disabled - * Vaux3SwHPReqValid = disabled - * VextSupply1SwHPReqValid = disabled - * VextSupply2SwHPReqValid = disabled - * VextSupply3SwHPReqValid = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00), - /* - * SysClkReq2Valid1 = SysClkReq2 controlled - * SysClkReq3Valid1 = disabled - * SysClkReq4Valid1 = SysClkReq4 controlled - * SysClkReq5Valid1 = disabled - * SysClkReq6Valid1 = SysClkReq6 controlled - * SysClkReq7Valid1 = disabled - * SysClkReq8Valid1 = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a), - /* - * SysClkReq2Valid2 = disabled - * SysClkReq3Valid2 = disabled - * SysClkReq4Valid2 = disabled - * SysClkReq5Valid2 = disabled - * SysClkReq6Valid2 = SysClkReq6 controlled - * SysClkReq7Valid2 = disabled - * SysClkReq8Valid2 = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20), - /* - * VTVoutEna = disabled - * Vintcore12Ena = disabled - * Vintcore12Sel = 1.25 V - * Vintcore12LP = inactive (HP) - * VTVoutLP = inactive (HP) - */ - INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10), - /* - * VaudioEna = disabled - * VdmicEna = disabled - * Vamic1Ena = disabled - * Vamic2Ena = disabled - */ - INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x1e, 0x00), - /* - * Vamic1_dzout = high-Z when Vamic1 is disabled - * Vamic2_dzout = high-Z when Vamic2 is disabled - */ - INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00), - /* - * VPll = Hw controlled (NOTE! PRCMU bits) - * VanaRegu = force off - */ - INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02), - /* - * VrefDDREna = disabled - * VrefDDRSleepMode = inactive (no pulldown) - */ - INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00), - /* - * VextSupply1Regu = force LP - * VextSupply2Regu = force OFF - * VextSupply3Regu = force HP (-> STBB2=LP and TPS=LP) - * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0 - * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0 - */ - INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13), - /* - * Vaux1Regu = force HP - * Vaux2Regu = force off - */ - INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01), - /* - * Vaux3Regu = force off - */ - INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00), - /* - * Vaux1Sel = 2.8 V - */ - INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x0C), - /* - * Vaux2Sel = 2.9 V - */ - INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d), - /* - * Vaux3Sel = 2.91 V - */ - INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07), - /* - * VextSupply12LP = disabled (no LP) - */ - INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 0x00), - /* - * Vaux1Disch = short discharge time - * Vaux2Disch = short discharge time - * Vaux3Disch = short discharge time - * Vintcore12Disch = short discharge time - * VTVoutDisch = short discharge time - * VaudioDisch = short discharge time - */ - INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0xfc, 0x00), - /* - * VanaDisch = short discharge time - * VdmicPullDownEna = pulldown disabled when Vdmic is disabled - * VdmicDisch = short discharge time - */ - INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00), -}; - -/* AB8500 regulators */ -static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { - /* supplies to the display/camera */ - [AB8500_LDO_AUX1] = { - .supply_regulator = "ab8500-ext-supply3", - .constraints = { - .name = "V-DISPLAY", - .min_uV = 2800000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS, - .boot_on = 1, /* display is on at boot */ - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), - .consumer_supplies = ab8500_vaux1_consumers, - }, - /* supplies to the on-board eMMC */ - [AB8500_LDO_AUX2] = { - .supply_regulator = "ab8500-ext-supply3", - .constraints = { - .name = "V-eMMC1", - .min_uV = 1100000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers), - .consumer_supplies = ab8500_vaux2_consumers, - }, - /* supply for VAUX3, supplies to SDcard slots */ - [AB8500_LDO_AUX3] = { - .supply_regulator = "ab8500-ext-supply3", - .constraints = { - .name = "V-MMC-SD", - .min_uV = 1100000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers), - .consumer_supplies = ab8500_vaux3_consumers, - }, - /* supply for tvout, gpadc, TVOUT LDO */ - [AB8500_LDO_TVOUT] = { - .constraints = { - .name = "V-TVOUT", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers), - .consumer_supplies = ab8500_vtvout_consumers, - }, - /* supply for ab8500-vaudio, VAUDIO LDO */ - [AB8500_LDO_AUDIO] = { - .constraints = { - .name = "V-AUD", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers), - .consumer_supplies = ab8500_vaud_consumers, - }, - /* supply for v-anamic1 VAMic1-LDO */ - [AB8500_LDO_ANAMIC1] = { - .constraints = { - .name = "V-AMIC1", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers), - .consumer_supplies = ab8500_vamic1_consumers, - }, - /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */ - [AB8500_LDO_ANAMIC2] = { - .constraints = { - .name = "V-AMIC2", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers), - .consumer_supplies = ab8500_vamic2_consumers, - }, - /* supply for v-dmic, VDMIC LDO */ - [AB8500_LDO_DMIC] = { - .constraints = { - .name = "V-DMIC", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vdmic_consumers), - .consumer_supplies = ab8500_vdmic_consumers, - }, - /* supply for v-intcore12, VINTCORE12 LDO */ - [AB8500_LDO_INTCORE] = { - .constraints = { - .name = "V-INTCORE", - .min_uV = 1250000, - .max_uV = 1350000, - .input_uV = 1800000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE | - REGULATOR_CHANGE_DRMS, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers), - .consumer_supplies = ab8500_vintcore_consumers, - }, - /* supply for U8500 CSI-DSI, VANA LDO */ - [AB8500_LDO_ANA] = { - .constraints = { - .name = "V-CSI-DSI", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers), - .consumer_supplies = ab8500_vana_consumers, - }, -}; - -/* supply for VextSupply3 */ -static struct regulator_consumer_supply ab8500_ext_supply3_consumers[] = { - /* SIM supply for 3 V SIM cards */ - REGULATOR_SUPPLY("vinvsim", "sim-detect.0"), -}; - -/* extended configuration for VextSupply2, only used for HREFP_V20 boards */ -static struct ab8500_ext_regulator_cfg ab8500_ext_supply2 = { - .hwreq = true, -}; - -/* - * AB8500 external regulators - */ -static struct regulator_init_data ab8500_ext_regulators[] = { - /* fixed Vbat supplies VSMPS1_EXT_1V8 */ - [AB8500_EXT_SUPPLY1] = { - .constraints = { - .name = "ab8500-ext-supply1", - .min_uV = 1800000, - .max_uV = 1800000, - .initial_mode = REGULATOR_MODE_IDLE, - .boot_on = 1, - .always_on = 1, - }, - }, - /* fixed Vbat supplies VSMPS2_EXT_1V36 and VSMPS5_EXT_1V15 */ - [AB8500_EXT_SUPPLY2] = { - .constraints = { - .name = "ab8500-ext-supply2", - .min_uV = 1360000, - .max_uV = 1360000, - }, - }, - /* fixed Vbat supplies VSMPS3_EXT_3V4 and VSMPS4_EXT_3V4 */ - [AB8500_EXT_SUPPLY3] = { - .constraints = { - .name = "ab8500-ext-supply3", - .min_uV = 3400000, - .max_uV = 3400000, - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - .boot_on = 1, - }, - .num_consumer_supplies = - ARRAY_SIZE(ab8500_ext_supply3_consumers), - .consumer_supplies = ab8500_ext_supply3_consumers, - }, -}; - -/* ab8505 regulator register initialization */ -static struct ab8500_regulator_reg_init ab8505_reg_init[] = { - /* - * VarmRequestCtrl - * VsmpsCRequestCtrl - * VsmpsARequestCtrl - * VsmpsBRequestCtrl - */ - INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL1, 0x00, 0x00), - /* - * VsafeRequestCtrl - * VpllRequestCtrl - * VanaRequestCtrl = HP/LP depending on VxRequest - */ - INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL2, 0x30, 0x00), - /* - * Vaux1RequestCtrl = HP/LP depending on VxRequest - * Vaux2RequestCtrl = HP/LP depending on VxRequest - */ - INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL3, 0xf0, 0x00), - /* - * Vaux3RequestCtrl = HP/LP depending on VxRequest - * SwHPReq = Control through SWValid disabled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL4, 0x07, 0x00), - /* - * VsmpsASysClkReq1HPValid - * VsmpsBSysClkReq1HPValid - * VsafeSysClkReq1HPValid - * VanaSysClkReq1HPValid = disabled - * VpllSysClkReq1HPValid - * Vaux1SysClkReq1HPValid = disabled - * Vaux2SysClkReq1HPValid = disabled - * Vaux3SysClkReq1HPValid = disabled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00), - /* - * VsmpsCSysClkReq1HPValid - * VarmSysClkReq1HPValid - * VbbSysClkReq1HPValid - * VsmpsMSysClkReq1HPValid - */ - INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID2, 0x00, 0x00), - /* - * VsmpsAHwHPReq1Valid - * VsmpsBHwHPReq1Valid - * VsafeHwHPReq1Valid - * VanaHwHPReq1Valid = disabled - * VpllHwHPReq1Valid - * Vaux1HwHPreq1Valid = disabled - * Vaux2HwHPReq1Valid = disabled - * Vaux3HwHPReqValid = disabled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID1, 0xe8, 0x00), - /* - * VsmpsMHwHPReq1Valid - */ - INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID2, 0x00, 0x00), - /* - * VsmpsAHwHPReq2Valid - * VsmpsBHwHPReq2Valid - * VsafeHwHPReq2Valid - * VanaHwHPReq2Valid = disabled - * VpllHwHPReq2Valid - * Vaux1HwHPReq2Valid = disabled - * Vaux2HwHPReq2Valid = disabled - * Vaux3HwHPReq2Valid = disabled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID1, 0xe8, 0x00), - /* - * VsmpsMHwHPReq2Valid - */ - INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID2, 0x00, 0x00), - /** - * VsmpsCSwHPReqValid - * VarmSwHPReqValid - * VsmpsASwHPReqValid - * VsmpsBSwHPReqValid - * VsafeSwHPReqValid - * VanaSwHPReqValid - * VanaSwHPReqValid = disabled - * VpllSwHPReqValid - * Vaux1SwHPReqValid = disabled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID1, 0xa0, 0x00), - /* - * Vaux2SwHPReqValid = disabled - * Vaux3SwHPReqValid = disabled - * VsmpsMSwHPReqValid - */ - INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID2, 0x03, 0x00), - /* - * SysClkReq2Valid1 = SysClkReq2 controlled - * SysClkReq3Valid1 = disabled - * SysClkReq4Valid1 = SysClkReq4 controlled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID1, 0x0e, 0x0a), - /* - * SysClkReq2Valid2 = disabled - * SysClkReq3Valid2 = disabled - * SysClkReq4Valid2 = disabled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID2, 0x0e, 0x00), - /* - * Vaux4SwHPReqValid - * Vaux4HwHPReq2Valid - * Vaux4HwHPReq1Valid - * Vaux4SysClkReq1HPValid - */ - INIT_REGULATOR_REGISTER(AB8505_REGUVAUX4REQVALID, 0x00, 0x00), - /* - * VadcEna = disabled - * VintCore12Ena = disabled - * VintCore12Sel = 1.25 V - * VintCore12LP = inactive (HP) - * VadcLP = inactive (HP) - */ - INIT_REGULATOR_REGISTER(AB8505_REGUMISC1, 0xfe, 0x10), - /* - * VaudioEna = disabled - * Vaux8Ena = disabled - * Vamic1Ena = disabled - * Vamic2Ena = disabled - */ - INIT_REGULATOR_REGISTER(AB8505_VAUDIOSUPPLY, 0x1e, 0x00), - /* - * Vamic1_dzout = high-Z when Vamic1 is disabled - * Vamic2_dzout = high-Z when Vamic2 is disabled - */ - INIT_REGULATOR_REGISTER(AB8505_REGUCTRL1VAMIC, 0x03, 0x00), - /* - * VsmpsARegu - * VsmpsASelCtrl - * VsmpsAAutoMode - * VsmpsAPWMMode - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSAREGU, 0x00, 0x00), - /* - * VsmpsBRegu - * VsmpsBSelCtrl - * VsmpsBAutoMode - * VsmpsBPWMMode - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSBREGU, 0x00, 0x00), - /* - * VsafeRegu - * VsafeSelCtrl - * VsafeAutoMode - * VsafePWMMode - */ - INIT_REGULATOR_REGISTER(AB8505_VSAFEREGU, 0x00, 0x00), - /* - * VPll = Hw controlled (NOTE! PRCMU bits) - * VanaRegu = force off - */ - INIT_REGULATOR_REGISTER(AB8505_VPLLVANAREGU, 0x0f, 0x02), - /* - * VextSupply1Regu = force OFF (OTP_ExtSupply12LPnPolarity 1) - * VextSupply2Regu = force OFF (OTP_ExtSupply12LPnPolarity 1) - * VextSupply3Regu = force OFF (OTP_ExtSupply3LPnPolarity 0) - * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0 - * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0 - */ - INIT_REGULATOR_REGISTER(AB8505_EXTSUPPLYREGU, 0xff, 0x30), - /* - * Vaux1Regu = force HP - * Vaux2Regu = force off - */ - INIT_REGULATOR_REGISTER(AB8505_VAUX12REGU, 0x0f, 0x01), - /* - * Vaux3Regu = force off - */ - INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3REGU, 0x03, 0x00), - /* - * VsmpsASel1 - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL1, 0x00, 0x00), - /* - * VsmpsASel2 - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL2, 0x00, 0x00), - /* - * VsmpsASel3 - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL3, 0x00, 0x00), - /* - * VsmpsBSel1 - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL1, 0x00, 0x00), - /* - * VsmpsBSel2 - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL2, 0x00, 0x00), - /* - * VsmpsBSel3 - */ - INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL3, 0x00, 0x00), - /* - * VsafeSel1 - */ - INIT_REGULATOR_REGISTER(AB8505_VSAFESEL1, 0x00, 0x00), - /* - * VsafeSel2 - */ - INIT_REGULATOR_REGISTER(AB8505_VSAFESEL2, 0x00, 0x00), - /* - * VsafeSel3 - */ - INIT_REGULATOR_REGISTER(AB8505_VSAFESEL3, 0x00, 0x00), - /* - * Vaux1Sel = 2.8 V - */ - INIT_REGULATOR_REGISTER(AB8505_VAUX1SEL, 0x0f, 0x0C), - /* - * Vaux2Sel = 2.9 V - */ - INIT_REGULATOR_REGISTER(AB8505_VAUX2SEL, 0x0f, 0x0d), - /* - * Vaux3Sel = 2.91 V - */ - INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3SEL, 0x07, 0x07), - /* - * Vaux4RequestCtrl - */ - INIT_REGULATOR_REGISTER(AB8505_VAUX4REQCTRL, 0x00, 0x00), - /* - * Vaux4Regu - */ - INIT_REGULATOR_REGISTER(AB8505_VAUX4REGU, 0x00, 0x00), - /* - * Vaux4Sel - */ - INIT_REGULATOR_REGISTER(AB8505_VAUX4SEL, 0x00, 0x00), - /* - * Vaux1Disch = short discharge time - * Vaux2Disch = short discharge time - * Vaux3Disch = short discharge time - * Vintcore12Disch = short discharge time - * VTVoutDisch = short discharge time - * VaudioDisch = short discharge time - */ - INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH, 0xfc, 0x00), - /* - * VanaDisch = short discharge time - * Vaux8PullDownEna = pulldown disabled when Vaux8 is disabled - * Vaux8Disch = short discharge time - */ - INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH2, 0x16, 0x00), - /* - * Vaux4Disch = short discharge time - */ - INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH3, 0x01, 0x00), - /* - * Vaux5Sel - * Vaux5LP - * Vaux5Ena - * Vaux5Disch - * Vaux5DisSfst - * Vaux5DisPulld - */ - INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX5, 0x00, 0x00), - /* - * Vaux6Sel - * Vaux6LP - * Vaux6Ena - * Vaux6DisPulld - */ - INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX6, 0x00, 0x00), -}; - -static struct regulator_init_data ab8505_regulators[AB8505_NUM_REGULATORS] = { - /* supplies to the display/camera */ - [AB8505_LDO_AUX1] = { - .constraints = { - .name = "V-DISPLAY", - .min_uV = 2800000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS, - .boot_on = 1, /* display is on at boot */ - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), - .consumer_supplies = ab8500_vaux1_consumers, - }, - /* supplies to the on-board eMMC */ - [AB8505_LDO_AUX2] = { - .constraints = { - .name = "V-eMMC1", - .min_uV = 1100000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers), - .consumer_supplies = ab8500_vaux2_consumers, - }, - /* supply for VAUX3, supplies to SDcard slots */ - [AB8505_LDO_AUX3] = { - .constraints = { - .name = "V-MMC-SD", - .min_uV = 1100000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers), - .consumer_supplies = ab8500_vaux3_consumers, - }, - /* supply for VAUX4, supplies to NFC and standalone secure element */ - [AB8505_LDO_AUX4] = { - .constraints = { - .name = "V-NFC-SE", - .min_uV = 1100000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux4_consumers), - .consumer_supplies = ab8505_vaux4_consumers, - }, - /* supply for VAUX5, supplies to TBD */ - [AB8505_LDO_AUX5] = { - .constraints = { - .name = "V-AUX5", - .min_uV = 1050000, - .max_uV = 2790000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux5_consumers), - .consumer_supplies = ab8505_vaux5_consumers, - }, - /* supply for VAUX6, supplies to TBD */ - [AB8505_LDO_AUX6] = { - .constraints = { - .name = "V-AUX6", - .min_uV = 1050000, - .max_uV = 2790000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux6_consumers), - .consumer_supplies = ab8505_vaux6_consumers, - }, - /* supply for gpadc, ADC LDO */ - [AB8505_LDO_ADC] = { - .constraints = { - .name = "V-ADC", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8505_vadc_consumers), - .consumer_supplies = ab8505_vadc_consumers, - }, - /* supply for ab8500-vaudio, VAUDIO LDO */ - [AB8505_LDO_AUDIO] = { - .constraints = { - .name = "V-AUD", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers), - .consumer_supplies = ab8500_vaud_consumers, - }, - /* supply for v-anamic1 VAMic1-LDO */ - [AB8505_LDO_ANAMIC1] = { - .constraints = { - .name = "V-AMIC1", - .valid_ops_mask = REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers), - .consumer_supplies = ab8500_vamic1_consumers, - }, - /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */ - [AB8505_LDO_ANAMIC2] = { - .constraints = { - .name = "V-AMIC2", - .valid_ops_mask = REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers), - .consumer_supplies = ab8500_vamic2_consumers, - }, - /* supply for v-aux8, VAUX8 LDO */ - [AB8505_LDO_AUX8] = { - .constraints = { - .name = "V-AUX8", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux8_consumers), - .consumer_supplies = ab8505_vaux8_consumers, - }, - /* supply for v-intcore12, VINTCORE12 LDO */ - [AB8505_LDO_INTCORE] = { - .constraints = { - .name = "V-INTCORE", - .min_uV = 1250000, - .max_uV = 1350000, - .input_uV = 1800000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE | - REGULATOR_CHANGE_DRMS, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers), - .consumer_supplies = ab8500_vintcore_consumers, - }, - /* supply for LDO USB */ - [AB8505_LDO_USB] = { - .constraints = { - .name = "V-USB", - .valid_ops_mask = REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_MODE, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_IDLE, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8505_usb_consumers), - .consumer_supplies = ab8505_usb_consumers, - }, - /* supply for U8500 CSI-DSI, VANA LDO */ - [AB8505_LDO_ANA] = { - .constraints = { - .name = "V-CSI-DSI", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers), - .consumer_supplies = ab8500_vana_consumers, - }, -}; - -struct ab8500_regulator_platform_data ab8500_regulator_plat_data = { - .reg_init = ab8500_reg_init, - .num_reg_init = ARRAY_SIZE(ab8500_reg_init), - .regulator = ab8500_regulators, - .num_regulator = ARRAY_SIZE(ab8500_regulators), - .ext_regulator = ab8500_ext_regulators, - .num_ext_regulator = ARRAY_SIZE(ab8500_ext_regulators), -}; - -struct ab8500_regulator_platform_data ab8505_regulator_plat_data = { - .reg_init = ab8505_reg_init, - .num_reg_init = ARRAY_SIZE(ab8505_reg_init), - .regulator = ab8505_regulators, - .num_regulator = ARRAY_SIZE(ab8505_regulators), -}; - -static void ab8500_modify_reg_init(int id, u8 mask, u8 value) -{ - int i; - - if (cpu_is_u8520()) { - for (i = ARRAY_SIZE(ab8505_reg_init) - 1; i >= 0; i--) { - if (ab8505_reg_init[i].id == id) { - u8 initval = ab8505_reg_init[i].value; - initval = (initval & ~mask) | (value & mask); - ab8505_reg_init[i].value = initval; - - BUG_ON(mask & ~ab8505_reg_init[i].mask); - return; - } - } - } else { - for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) { - if (ab8500_reg_init[i].id == id) { - u8 initval = ab8500_reg_init[i].value; - initval = (initval & ~mask) | (value & mask); - ab8500_reg_init[i].value = initval; - - BUG_ON(mask & ~ab8500_reg_init[i].mask); - return; - } - } - } - - BUG_ON(1); -} - -void mop500_regulator_init(void) -{ - struct regulator_init_data *regulator; - - /* - * Temporarily turn on Vaux2 on 8520 machine - */ - if (cpu_is_u8520()) { - /* Vaux2 initialized to be on */ - ab8500_modify_reg_init(AB8505_VAUX12REGU, 0x0f, 0x05); - } - - /* - * Handle AB8500_EXT_SUPPLY2 on HREFP_V20_V50 boards (do it for - * all HREFP_V20 boards) - */ - if (cpu_is_u8500v20()) { - /* VextSupply2RequestCtrl = HP/OFF depending on VxRequest */ - ab8500_modify_reg_init(AB8500_REGUREQUESTCTRL3, 0x01, 0x01); - - /* VextSupply2SysClkReq1HPValid = SysClkReq1 controlled */ - ab8500_modify_reg_init(AB8500_REGUSYSCLKREQ1HPVALID2, - 0x20, 0x20); - - /* VextSupply2 = force HP at initialization */ - ab8500_modify_reg_init(AB8500_EXTSUPPLYREGU, 0x0c, 0x04); - - /* enable VextSupply2 during platform active */ - regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2]; - regulator->constraints.always_on = 1; - - /* disable VextSupply2 in suspend */ - regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2]; - regulator->constraints.state_mem.disabled = 1; - regulator->constraints.state_standby.disabled = 1; - - /* enable VextSupply2 HW control (used in suspend) */ - regulator->driver_data = (void *)&ab8500_ext_supply2; - } -} diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h deleted file mode 100644 index 9bece38fe..000000000 --- a/arch/arm/mach-ux500/board-mop500-regulators.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * - * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson - * - * MOP500 board specific initialization for regulators - */ - -#ifndef __BOARD_MOP500_REGULATORS_H -#define __BOARD_MOP500_REGULATORS_H - -#include <linux/regulator/machine.h> -#include <linux/regulator/ab8500.h> - -extern struct ab8500_regulator_platform_data ab8500_regulator_plat_data; -extern struct ab8500_regulator_platform_data ab8505_regulator_plat_data; -extern struct regulator_init_data tps61052_regulator; -extern struct regulator_init_data gpio_en_3v3_regulator; - -void mop500_regulator_init(void); - -#endif diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c deleted file mode 100644 index 780bd13cd..000000000 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2011 - * - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/io.h> -#include <linux/of.h> -#include <linux/of_address.h> - -#include <asm/outercache.h> -#include <asm/hardware/cache-l2x0.h> - -#include "db8500-regs.h" -#include "id.h" - -static int __init ux500_l2x0_unlock(void) -{ - int i; - struct device_node *np; - void __iomem *l2x0_base; - - np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache"); - l2x0_base = of_iomap(np, 0); - of_node_put(np); - if (!l2x0_base) - return -ENODEV; - - /* - * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions - * apparently locks both caches before jumping to the kernel. The - * l2x0 core will not touch the unlock registers if the l2x0 is - * already enabled, so we do it right here instead. The PL310 has - * 8 sets of registers, one per possible CPU. - */ - for (i = 0; i < 8; i++) { - writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE + - i * L2X0_LOCKDOWN_STRIDE); - writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE + - i * L2X0_LOCKDOWN_STRIDE); - } - iounmap(l2x0_base); - return 0; -} - -static void ux500_l2c310_write_sec(unsigned long val, unsigned reg) -{ - /* - * We can't write to secure registers as we are in non-secure - * mode, until we have some SMI service available. - */ -} - -static int __init ux500_l2x0_init(void) -{ - /* Multiplatform guard */ - if (!((cpu_is_u8500_family() || cpu_is_ux540_family()))) - return -ENODEV; - - /* Unlock before init */ - ux500_l2x0_unlock(); - outer_cache.write_sec = ux500_l2c310_write_sec; - l2x0_of_init(0, ~0); - - return 0; -} -early_initcall(ux500_l2x0_init); diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c deleted file mode 100644 index 82156cbc2..000000000 --- a/arch/arm/mach-ux500/cpu.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/mfd/dbx500-prcmu.h> -#include <linux/sys_soc.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/stat.h> -#include <linux/of.h> -#include <linux/of_irq.h> -#include <linux/of_address.h> -#include <linux/irq.h> -#include <linux/irqchip.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/platform_data/clk-ux500.h> -#include <linux/platform_data/arm-ux500-pm.h> - -#include <asm/mach/map.h> - -#include "setup.h" - -#include "board-mop500.h" -#include "db8500-regs.h" -#include "id.h" - -void ux500_restart(enum reboot_mode mode, const char *cmd) -{ - local_irq_disable(); - local_fiq_disable(); - - prcmu_system_reset(0); -} - -/* - * FIXME: Should we set up the GPIO domain here? - * - * The problem is that we cannot put the interrupt resources into the platform - * device until the irqdomain has been added. Right now, we set the GIC interrupt - * domain from init_irq(), then load the gpio driver from - * core_initcall(nmk_gpio_init) and add the platform devices from - * arch_initcall(customize_machine). - * - * This feels fragile because it depends on the gpio device getting probed - * _before_ any device uses the gpio interrupts. -*/ -void __init ux500_init_irq(void) -{ - struct device_node *np; - struct resource r; - - irqchip_init(); - np = of_find_compatible_node(NULL, NULL, "stericsson,db8500-prcmu"); - of_address_to_resource(np, 0, &r); - of_node_put(np); - if (!r.start) { - pr_err("could not find PRCMU base resource\n"); - return; - } - prcmu_early_init(r.start, r.end-r.start); - ux500_pm_init(r.start, r.end-r.start); - - /* - * Init clocks here so that they are available for system timer - * initialization. - */ - if (cpu_is_u8500_family()) - u8500_clk_init(); - else if (cpu_is_u9540()) - u9540_clk_init(); - else if (cpu_is_u8540()) - u8540_clk_init(); -} - -static const char * __init ux500_get_machine(void) -{ - return kasprintf(GFP_KERNEL, "DB%4x", dbx500_partnumber()); -} - -static const char * __init ux500_get_family(void) -{ - return kasprintf(GFP_KERNEL, "ux500"); -} - -static const char * __init ux500_get_revision(void) -{ - unsigned int rev = dbx500_revision(); - - if (rev == 0x01) - return kasprintf(GFP_KERNEL, "%s", "ED"); - else if (rev >= 0xA0) - return kasprintf(GFP_KERNEL, "%d.%d", - (rev >> 4) - 0xA + 1, rev & 0xf); - - return kasprintf(GFP_KERNEL, "%s", "Unknown"); -} - -static ssize_t ux500_get_process(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - if (dbx500_id.process == 0x00) - return sprintf(buf, "Standard\n"); - - return sprintf(buf, "%02xnm\n", dbx500_id.process); -} - -static void __init soc_info_populate(struct soc_device_attribute *soc_dev_attr, - const char *soc_id) -{ - soc_dev_attr->soc_id = soc_id; - soc_dev_attr->machine = ux500_get_machine(); - soc_dev_attr->family = ux500_get_family(); - soc_dev_attr->revision = ux500_get_revision(); -} - -static const struct device_attribute ux500_soc_attr = - __ATTR(process, S_IRUGO, ux500_get_process, NULL); - -struct device * __init ux500_soc_device_init(const char *soc_id) -{ - struct device *parent; - struct soc_device *soc_dev; - struct soc_device_attribute *soc_dev_attr; - - soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); - if (!soc_dev_attr) - return ERR_PTR(-ENOMEM); - - soc_info_populate(soc_dev_attr, soc_id); - - soc_dev = soc_device_register(soc_dev_attr); - if (IS_ERR(soc_dev)) { - kfree(soc_dev_attr); - return NULL; - } - - parent = soc_device_to_device(soc_dev); - device_create_file(parent, &ux500_soc_attr); - - return parent; -} diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c deleted file mode 100644 index 1e81e9900..000000000 --- a/arch/arm/mach-ux500/id.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> - -#include <asm/cputype.h> -#include <asm/tlbflush.h> -#include <asm/cacheflush.h> -#include <asm/mach/map.h> - -#include "setup.h" - -#include "db8500-regs.h" -#include "id.h" - -struct dbx500_asic_id dbx500_id; - -static unsigned int __init ux500_read_asicid(phys_addr_t addr) -{ - phys_addr_t base = addr & ~0xfff; - struct map_desc desc = { - .virtual = (unsigned long)UX500_VIRT_ROM, - .pfn = __phys_to_pfn(base), - .length = SZ_16K, - .type = MT_DEVICE, - }; - - iotable_init(&desc, 1); - - /* As in devicemaps_init() */ - local_flush_tlb_all(); - flush_cache_all(); - - return readl(UX500_VIRT_ROM + (addr & 0xfff)); -} - -static void ux500_print_soc_info(unsigned int asicid) -{ - unsigned int rev = dbx500_revision(); - - pr_info("DB%4x ", dbx500_partnumber()); - - if (rev == 0x01) - pr_cont("Early Drop"); - else if (rev >= 0xA0) - pr_cont("v%d.%d" , (rev >> 4) - 0xA + 1, rev & 0xf); - else - pr_cont("Unknown"); - - pr_cont(" [%#010x]\n", asicid); -} - -static unsigned int partnumber(unsigned int asicid) -{ - return (asicid >> 8) & 0xffff; -} - -/* - * SOC MIDR ASICID ADDRESS ASICID VALUE - * DB8500ed 0x410fc090 0x9001FFF4 0x00850001 - * DB8500v1 0x411fc091 0x9001FFF4 0x008500A0 - * DB8500v1.1 0x411fc091 0x9001FFF4 0x008500A1 - * DB8500v2 0x412fc091 0x9001DBF4 0x008500B0 - * DB8520v2.2 0x412fc091 0x9001DBF4 0x008500B2 - * DB5500v1 0x412fc091 0x9001FFF4 0x005500A0 - * DB9540 0x413fc090 0xFFFFDBF4 0x009540xx - */ - -void __init ux500_setup_id(void) -{ - unsigned int cpuid = read_cpuid_id(); - unsigned int asicid = 0; - phys_addr_t addr = 0; - - switch (cpuid) { - case 0x410fc090: /* DB8500ed */ - case 0x411fc091: /* DB8500v1 */ - addr = 0x9001FFF4; - break; - - case 0x412fc091: /* DB8520 / DB8500v2 / DB5500v1 */ - asicid = ux500_read_asicid(0x9001DBF4); - if (partnumber(asicid) == 0x8500 || - partnumber(asicid) == 0x8520) - /* DB8500v2 */ - break; - - /* DB5500v1 */ - addr = 0x9001FFF4; - break; - - case 0x413fc090: /* DB9540 */ - addr = 0xFFFFDBF4; - break; - } - - if (addr) - asicid = ux500_read_asicid(addr); - - if (!asicid) { - pr_err("Unable to identify SoC\n"); - ux500_unknown_soc(); - } - - dbx500_id.process = asicid >> 24; - dbx500_id.partnumber = partnumber(asicid); - dbx500_id.revision = asicid & 0xff; - - ux500_print_soc_info(asicid); -} diff --git a/arch/arm/mach-ux500/id.h b/arch/arm/mach-ux500/id.h deleted file mode 100644 index bcc58a8cc..000000000 --- a/arch/arm/mach-ux500/id.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef __MACH_UX500_ID -#define __MACH_UX500_ID - -/** - * struct dbx500_asic_id - fields of the ASIC ID - * @process: the manufacturing process, 0x40 is 40 nm 0x00 is "standard" - * @partnumber: hithereto 0x8500 for DB8500 - * @revision: version code in the series - */ -struct dbx500_asic_id { - u16 partnumber; - u8 revision; - u8 process; -}; - -extern struct dbx500_asic_id dbx500_id; - -static inline unsigned int __attribute_const__ dbx500_partnumber(void) -{ - return dbx500_id.partnumber; -} - -static inline unsigned int __attribute_const__ dbx500_revision(void) -{ - return dbx500_id.revision; -} - -/* - * SOCs - */ - -static inline bool __attribute_const__ cpu_is_u8500(void) -{ - return dbx500_partnumber() == 0x8500; -} - -static inline bool __attribute_const__ cpu_is_u8520(void) -{ - return dbx500_partnumber() == 0x8520; -} - -static inline bool cpu_is_u8500_family(void) -{ - return cpu_is_u8500() || cpu_is_u8520(); -} - -static inline bool __attribute_const__ cpu_is_u9540(void) -{ - return dbx500_partnumber() == 0x9540; -} - -static inline bool __attribute_const__ cpu_is_u8540(void) -{ - return dbx500_partnumber() == 0x8540; -} - -static inline bool __attribute_const__ cpu_is_u8580(void) -{ - return dbx500_partnumber() == 0x8580; -} - -static inline bool cpu_is_ux540_family(void) -{ - return cpu_is_u9540() || cpu_is_u8540() || cpu_is_u8580(); -} - -/* - * 8500 revisions - */ - -static inline bool __attribute_const__ cpu_is_u8500ed(void) -{ - return cpu_is_u8500() && dbx500_revision() == 0x00; -} - -static inline bool __attribute_const__ cpu_is_u8500v1(void) -{ - return cpu_is_u8500() && (dbx500_revision() & 0xf0) == 0xA0; -} - -static inline bool __attribute_const__ cpu_is_u8500v10(void) -{ - return cpu_is_u8500() && dbx500_revision() == 0xA0; -} - -static inline bool __attribute_const__ cpu_is_u8500v11(void) -{ - return cpu_is_u8500() && dbx500_revision() == 0xA1; -} - -static inline bool __attribute_const__ cpu_is_u8500v2(void) -{ - return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0); -} - -static inline bool cpu_is_u8500v20(void) -{ - return cpu_is_u8500() && (dbx500_revision() == 0xB0); -} - -static inline bool cpu_is_u8500v21(void) -{ - return cpu_is_u8500() && (dbx500_revision() == 0xB1); -} - -static inline bool cpu_is_u8500v22(void) -{ - return cpu_is_u8500() && (dbx500_revision() == 0xB2); -} - -static inline bool cpu_is_u8500v20_or_later(void) -{ - return (cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11()); -} - -/* - * 8540 revisions - */ - -static inline bool __attribute_const__ cpu_is_u8540v10(void) -{ - return cpu_is_u8540() && dbx500_revision() == 0xA0; -} - -static inline bool __attribute_const__ cpu_is_u8580v10(void) -{ - return cpu_is_u8580() && dbx500_revision() == 0xA0; -} - -static inline bool ux500_is_svp(void) -{ - return false; -} - -#define ux500_unknown_soc() BUG() - -#endif diff --git a/arch/c6x/platforms/platform.c b/arch/c6x/platforms/platform.c deleted file mode 100644 index 26c1a355d..000000000 --- a/arch/c6x/platforms/platform.c +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright 2011 Texas Instruments Incorporated - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/of_platform.h> - -static int __init c6x_device_probe(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - return 0; -} -core_initcall(c6x_device_probe); diff --git a/arch/frv/include/asm/mc146818rtc.h b/arch/frv/include/asm/mc146818rtc.h deleted file mode 100644 index 90dfb7a63..000000000 --- a/arch/frv/include/asm/mc146818rtc.h +++ /dev/null @@ -1,16 +0,0 @@ -/* mc146818rtc.h: RTC defs - * - * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_MC146818RTC_H -#define _ASM_MC146818RTC_H - - -#endif /* _ASM_MC146818RTC_H */ diff --git a/arch/h8300/include/asm/mc146818rtc.h b/arch/h8300/include/asm/mc146818rtc.h deleted file mode 100644 index ab9d9646d..000000000 --- a/arch/h8300/include/asm/mc146818rtc.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _H8300_MC146818RTC_H -#define _H8300_MC146818RTC_H - -/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */ - -#endif /* _H8300_MC146818RTC_H */ diff --git a/arch/ia64/include/asm/mc146818rtc.h b/arch/ia64/include/asm/mc146818rtc.h deleted file mode 100644 index 407787a23..000000000 --- a/arch/ia64/include/asm/mc146818rtc.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _ASM_IA64_MC146818RTC_H -#define _ASM_IA64_MC146818RTC_H - -/* - * Machine dependent access functions for RTC registers. - */ - -/* empty include file to satisfy the include in genrtc.c */ - -#endif /* _ASM_IA64_MC146818RTC_H */ diff --git a/arch/m68k/include/asm/rtc.h b/arch/m68k/include/asm/rtc.h deleted file mode 100644 index a4d08ea12..000000000 --- a/arch/m68k/include/asm/rtc.h +++ /dev/null @@ -1,79 +0,0 @@ -/* include/asm-m68k/rtc.h - * - * Copyright Richard Zidlicky - * implementation details for genrtc/q40rtc driver - */ -/* permission is hereby granted to copy, modify and redistribute this code - * in terms of the GNU Library General Public License, Version 2 or later, - * at your option. - */ - -#ifndef _ASM_RTC_H -#define _ASM_RTC_H - -#ifdef __KERNEL__ - -#include <linux/rtc.h> -#include <asm/errno.h> -#include <asm/machdep.h> - -#define RTC_PIE 0x40 /* periodic interrupt enable */ -#define RTC_AIE 0x20 /* alarm interrupt enable */ -#define RTC_UIE 0x10 /* update-finished interrupt enable */ - -/* some dummy definitions */ -#define RTC_BATT_BAD 0x100 /* battery bad */ -#define RTC_SQWE 0x08 /* enable square-wave output */ -#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ -#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ -#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ - -static inline unsigned int get_rtc_time(struct rtc_time *time) -{ - /* - * Only the values that we read from the RTC are set. We leave - * tm_wday, tm_yday and tm_isdst untouched. Even though the - * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated - * by the RTC when initially set to a non-zero value. - */ - if (mach_hwclk) - mach_hwclk(0, time); - return RTC_24H; -} - -static inline int set_rtc_time(struct rtc_time *time) -{ - if (mach_hwclk) - return mach_hwclk(1, time); - return -EINVAL; -} - -static inline unsigned int get_rtc_ss(void) -{ - if (mach_get_ss) - return mach_get_ss(); - else{ - struct rtc_time h; - - get_rtc_time(&h); - return h.tm_sec; - } -} - -static inline int get_rtc_pll(struct rtc_pll_info *pll) -{ - if (mach_get_rtc_pll) - return mach_get_rtc_pll(pll); - else - return -EINVAL; -} -static inline int set_rtc_pll(struct rtc_pll_info *pll) -{ - if (mach_set_rtc_pll) - return mach_set_rtc_pll(pll); - else - return -EINVAL; -} -#endif /* __KERNEL__ */ - -#endif /* _ASM__RTC_H */ diff --git a/arch/mips/include/asm/octeon/cvmx-mpi-defs.h b/arch/mips/include/asm/octeon/cvmx-mpi-defs.h deleted file mode 100644 index 4615b1026..000000000 --- a/arch/mips/include/asm/octeon/cvmx-mpi-defs.h +++ /dev/null @@ -1,328 +0,0 @@ -/***********************license start*************** - * Author: Cavium Networks - * - * Contact: support@caviumnetworks.com - * This file is part of the OCTEON SDK - * - * Copyright (c) 2003-2012 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, but - * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or - * NONINFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this file; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * or visit http://www.gnu.org/licenses/. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium Networks for more information - ***********************license end**************************************/ - -#ifndef __CVMX_MPI_DEFS_H__ -#define __CVMX_MPI_DEFS_H__ - -#define CVMX_MPI_CFG (CVMX_ADD_IO_SEG(0x0001070000001000ull)) -#define CVMX_MPI_DATX(offset) (CVMX_ADD_IO_SEG(0x0001070000001080ull) + ((offset) & 15) * 8) -#define CVMX_MPI_STS (CVMX_ADD_IO_SEG(0x0001070000001008ull)) -#define CVMX_MPI_TX (CVMX_ADD_IO_SEG(0x0001070000001010ull)) - -union cvmx_mpi_cfg { - uint64_t u64; - struct cvmx_mpi_cfg_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t csena3:1; - uint64_t csena2:1; - uint64_t csena1:1; - uint64_t csena0:1; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t csena:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t csena:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t csena0:1; - uint64_t csena1:1; - uint64_t csena2:1; - uint64_t csena3:1; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } s; - struct cvmx_mpi_cfg_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t reserved_12_15:4; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t csena:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t csena:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t reserved_12_15:4; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn30xx; - struct cvmx_mpi_cfg_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t reserved_11_15:5; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t csena:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t csena:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t reserved_11_15:5; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn31xx; - struct cvmx_mpi_cfg_cn30xx cn50xx; - struct cvmx_mpi_cfg_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t reserved_14_15:2; - uint64_t csena1:1; - uint64_t csena0:1; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t reserved_6_6:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t reserved_6_6:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t csena0:1; - uint64_t csena1:1; - uint64_t reserved_14_15:2; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn61xx; - struct cvmx_mpi_cfg_cn66xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t clkdiv:13; - uint64_t csena3:1; - uint64_t csena2:1; - uint64_t reserved_12_13:2; - uint64_t cslate:1; - uint64_t tritx:1; - uint64_t idleclks:2; - uint64_t cshi:1; - uint64_t reserved_6_6:1; - uint64_t int_ena:1; - uint64_t lsbfirst:1; - uint64_t wireor:1; - uint64_t clk_cont:1; - uint64_t idlelo:1; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t idlelo:1; - uint64_t clk_cont:1; - uint64_t wireor:1; - uint64_t lsbfirst:1; - uint64_t int_ena:1; - uint64_t reserved_6_6:1; - uint64_t cshi:1; - uint64_t idleclks:2; - uint64_t tritx:1; - uint64_t cslate:1; - uint64_t reserved_12_13:2; - uint64_t csena2:1; - uint64_t csena3:1; - uint64_t clkdiv:13; - uint64_t reserved_29_63:35; -#endif - } cn66xx; - struct cvmx_mpi_cfg_cn61xx cnf71xx; -}; - -union cvmx_mpi_datx { - uint64_t u64; - struct cvmx_mpi_datx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t data:8; -#else - uint64_t data:8; - uint64_t reserved_8_63:56; -#endif - } s; - struct cvmx_mpi_datx_s cn30xx; - struct cvmx_mpi_datx_s cn31xx; - struct cvmx_mpi_datx_s cn50xx; - struct cvmx_mpi_datx_s cn61xx; - struct cvmx_mpi_datx_s cn66xx; - struct cvmx_mpi_datx_s cnf71xx; -}; - -union cvmx_mpi_sts { - uint64_t u64; - struct cvmx_mpi_sts_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_13_63:51; - uint64_t rxnum:5; - uint64_t reserved_1_7:7; - uint64_t busy:1; -#else - uint64_t busy:1; - uint64_t reserved_1_7:7; - uint64_t rxnum:5; - uint64_t reserved_13_63:51; -#endif - } s; - struct cvmx_mpi_sts_s cn30xx; - struct cvmx_mpi_sts_s cn31xx; - struct cvmx_mpi_sts_s cn50xx; - struct cvmx_mpi_sts_s cn61xx; - struct cvmx_mpi_sts_s cn66xx; - struct cvmx_mpi_sts_s cnf71xx; -}; - -union cvmx_mpi_tx { - uint64_t u64; - struct cvmx_mpi_tx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_22_63:42; - uint64_t csid:2; - uint64_t reserved_17_19:3; - uint64_t leavecs:1; - uint64_t reserved_13_15:3; - uint64_t txnum:5; - uint64_t reserved_5_7:3; - uint64_t totnum:5; -#else - uint64_t totnum:5; - uint64_t reserved_5_7:3; - uint64_t txnum:5; - uint64_t reserved_13_15:3; - uint64_t leavecs:1; - uint64_t reserved_17_19:3; - uint64_t csid:2; - uint64_t reserved_22_63:42; -#endif - } s; - struct cvmx_mpi_tx_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_17_63:47; - uint64_t leavecs:1; - uint64_t reserved_13_15:3; - uint64_t txnum:5; - uint64_t reserved_5_7:3; - uint64_t totnum:5; -#else - uint64_t totnum:5; - uint64_t reserved_5_7:3; - uint64_t txnum:5; - uint64_t reserved_13_15:3; - uint64_t leavecs:1; - uint64_t reserved_17_63:47; -#endif - } cn30xx; - struct cvmx_mpi_tx_cn30xx cn31xx; - struct cvmx_mpi_tx_cn30xx cn50xx; - struct cvmx_mpi_tx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_21_63:43; - uint64_t csid:1; - uint64_t reserved_17_19:3; - uint64_t leavecs:1; - uint64_t reserved_13_15:3; - uint64_t txnum:5; - uint64_t reserved_5_7:3; - uint64_t totnum:5; -#else - uint64_t totnum:5; - uint64_t reserved_5_7:3; - uint64_t txnum:5; - uint64_t reserved_13_15:3; - uint64_t leavecs:1; - uint64_t reserved_17_19:3; - uint64_t csid:1; - uint64_t reserved_21_63:43; -#endif - } cn61xx; - struct cvmx_mpi_tx_s cn66xx; - struct cvmx_mpi_tx_cn61xx cnf71xx; -}; - -#endif diff --git a/arch/mips/kvm/locore.S b/arch/mips/kvm/locore.S deleted file mode 100644 index 828fcfc1c..000000000 --- a/arch/mips/kvm/locore.S +++ /dev/null @@ -1,605 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Main entry point for the guest, exception handling. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - * Authors: Sanjay Lal <sanjayl@kymasys.com> - */ - -#include <asm/asm.h> -#include <asm/asmmacro.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> -#include <asm/asm-offsets.h> - -#define _C_LABEL(x) x -#define MIPSX(name) mips32_ ## name -#define CALLFRAME_SIZ 32 - -/* - * VECTOR - * exception vector entrypoint - */ -#define VECTOR(x, regmask) \ - .ent _C_LABEL(x),0; \ - EXPORT(x); - -#define VECTOR_END(x) \ - EXPORT(x); - -/* Overload, Danger Will Robinson!! */ -#define PT_HOST_USERLOCAL PT_EPC - -#define CP0_DDATA_LO $28,3 - -/* Resume Flags */ -#define RESUME_FLAG_HOST (1<<1) /* Resume host? */ - -#define RESUME_GUEST 0 -#define RESUME_HOST RESUME_FLAG_HOST - -/* - * __kvm_mips_vcpu_run: entry point to the guest - * a0: run - * a1: vcpu - */ - .set noreorder - -FEXPORT(__kvm_mips_vcpu_run) - /* k0/k1 not being used in host kernel context */ - INT_ADDIU k1, sp, -PT_SIZE - LONG_S $16, PT_R16(k1) - LONG_S $17, PT_R17(k1) - LONG_S $18, PT_R18(k1) - LONG_S $19, PT_R19(k1) - LONG_S $20, PT_R20(k1) - LONG_S $21, PT_R21(k1) - LONG_S $22, PT_R22(k1) - LONG_S $23, PT_R23(k1) - - LONG_S $28, PT_R28(k1) - LONG_S $29, PT_R29(k1) - LONG_S $30, PT_R30(k1) - LONG_S $31, PT_R31(k1) - - /* Save hi/lo */ - mflo v0 - LONG_S v0, PT_LO(k1) - mfhi v1 - LONG_S v1, PT_HI(k1) - - /* Save host status */ - mfc0 v0, CP0_STATUS - LONG_S v0, PT_STATUS(k1) - - /* Save DDATA_LO, will be used to store pointer to vcpu */ - mfc0 v1, CP0_DDATA_LO - LONG_S v1, PT_HOST_USERLOCAL(k1) - - /* DDATA_LO has pointer to vcpu */ - mtc0 a1, CP0_DDATA_LO - - /* Offset into vcpu->arch */ - INT_ADDIU k1, a1, VCPU_HOST_ARCH - - /* - * Save the host stack to VCPU, used for exception processing - * when we exit from the Guest - */ - LONG_S sp, VCPU_HOST_STACK(k1) - - /* Save the kernel gp as well */ - LONG_S gp, VCPU_HOST_GP(k1) - - /* - * Setup status register for running the guest in UM, interrupts - * are disabled - */ - li k0, (ST0_EXL | KSU_USER | ST0_BEV) - mtc0 k0, CP0_STATUS - ehb - - /* load up the new EBASE */ - LONG_L k0, VCPU_GUEST_EBASE(k1) - mtc0 k0, CP0_EBASE - - /* - * Now that the new EBASE has been loaded, unset BEV, set - * interrupt mask as it was but make sure that timer interrupts - * are enabled - */ - li k0, (ST0_EXL | KSU_USER | ST0_IE) - andi v0, v0, ST0_IM - or k0, k0, v0 - mtc0 k0, CP0_STATUS - ehb - - /* Set Guest EPC */ - LONG_L t0, VCPU_PC(k1) - mtc0 t0, CP0_EPC - -FEXPORT(__kvm_mips_load_asid) - /* Set the ASID for the Guest Kernel */ - PTR_L t0, VCPU_COP0(k1) - LONG_L t0, COP0_STATUS(t0) - andi t0, KSU_USER | ST0_ERL | ST0_EXL - xori t0, KSU_USER - bnez t0, 1f /* If kernel */ - INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ - INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */ -1: - /* t1: contains the base of the ASID array, need to get the cpu id */ - LONG_L t2, TI_CPU($28) /* smp_processor_id */ - INT_SLL t2, t2, 2 /* x4 */ - REG_ADDU t3, t1, t2 - LONG_L k0, (t3) -#ifdef CONFIG_MIPS_ASID_BITS_VARIABLE - li t3, CPUINFO_SIZE/4 - mul t2, t2, t3 /* x sizeof(struct cpuinfo_mips)/4 */ - LONG_L t2, (cpu_data + CPUINFO_ASID_MASK)(t2) - and k0, k0, t2 -#else - andi k0, k0, MIPS_ENTRYHI_ASID -#endif - mtc0 k0, CP0_ENTRYHI - ehb - - /* Disable RDHWR access */ - mtc0 zero, CP0_HWRENA - - .set noat - /* Now load up the Guest Context from VCPU */ - LONG_L $1, VCPU_R1(k1) - LONG_L $2, VCPU_R2(k1) - LONG_L $3, VCPU_R3(k1) - - LONG_L $4, VCPU_R4(k1) - LONG_L $5, VCPU_R5(k1) - LONG_L $6, VCPU_R6(k1) - LONG_L $7, VCPU_R7(k1) - - LONG_L $8, VCPU_R8(k1) - LONG_L $9, VCPU_R9(k1) - LONG_L $10, VCPU_R10(k1) - LONG_L $11, VCPU_R11(k1) - LONG_L $12, VCPU_R12(k1) - LONG_L $13, VCPU_R13(k1) - LONG_L $14, VCPU_R14(k1) - LONG_L $15, VCPU_R15(k1) - LONG_L $16, VCPU_R16(k1) - LONG_L $17, VCPU_R17(k1) - LONG_L $18, VCPU_R18(k1) - LONG_L $19, VCPU_R19(k1) - LONG_L $20, VCPU_R20(k1) - LONG_L $21, VCPU_R21(k1) - LONG_L $22, VCPU_R22(k1) - LONG_L $23, VCPU_R23(k1) - LONG_L $24, VCPU_R24(k1) - LONG_L $25, VCPU_R25(k1) - - /* k0/k1 loaded up later */ - - LONG_L $28, VCPU_R28(k1) - LONG_L $29, VCPU_R29(k1) - LONG_L $30, VCPU_R30(k1) - LONG_L $31, VCPU_R31(k1) - - /* Restore hi/lo */ - LONG_L k0, VCPU_LO(k1) - mtlo k0 - - LONG_L k0, VCPU_HI(k1) - mthi k0 - -FEXPORT(__kvm_mips_load_k0k1) - /* Restore the guest's k0/k1 registers */ - LONG_L k0, VCPU_R26(k1) - LONG_L k1, VCPU_R27(k1) - - /* Jump to guest */ - eret -EXPORT(__kvm_mips_vcpu_run_end) - -VECTOR(MIPSX(exception), unknown) -/* Find out what mode we came from and jump to the proper handler. */ - mtc0 k0, CP0_ERROREPC #01: Save guest k0 - ehb #02: - - mfc0 k0, CP0_EBASE #02: Get EBASE - INT_SRL k0, k0, 10 #03: Get rid of CPUNum - INT_SLL k0, k0, 10 #04 - LONG_S k1, 0x3000(k0) #05: Save k1 @ offset 0x3000 - INT_ADDIU k0, k0, 0x2000 #06: Exception handler is - # installed @ offset 0x2000 - j k0 #07: jump to the function - nop #08: branch delay slot -VECTOR_END(MIPSX(exceptionEnd)) -.end MIPSX(exception) - -/* - * Generic Guest exception handler. We end up here when the guest - * does something that causes a trap to kernel mode. - */ -NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra) - /* Get the VCPU pointer from DDTATA_LO */ - mfc0 k1, CP0_DDATA_LO - INT_ADDIU k1, k1, VCPU_HOST_ARCH - - /* Start saving Guest context to VCPU */ - LONG_S $0, VCPU_R0(k1) - LONG_S $1, VCPU_R1(k1) - LONG_S $2, VCPU_R2(k1) - LONG_S $3, VCPU_R3(k1) - LONG_S $4, VCPU_R4(k1) - LONG_S $5, VCPU_R5(k1) - LONG_S $6, VCPU_R6(k1) - LONG_S $7, VCPU_R7(k1) - LONG_S $8, VCPU_R8(k1) - LONG_S $9, VCPU_R9(k1) - LONG_S $10, VCPU_R10(k1) - LONG_S $11, VCPU_R11(k1) - LONG_S $12, VCPU_R12(k1) - LONG_S $13, VCPU_R13(k1) - LONG_S $14, VCPU_R14(k1) - LONG_S $15, VCPU_R15(k1) - LONG_S $16, VCPU_R16(k1) - LONG_S $17, VCPU_R17(k1) - LONG_S $18, VCPU_R18(k1) - LONG_S $19, VCPU_R19(k1) - LONG_S $20, VCPU_R20(k1) - LONG_S $21, VCPU_R21(k1) - LONG_S $22, VCPU_R22(k1) - LONG_S $23, VCPU_R23(k1) - LONG_S $24, VCPU_R24(k1) - LONG_S $25, VCPU_R25(k1) - - /* Guest k0/k1 saved later */ - - LONG_S $28, VCPU_R28(k1) - LONG_S $29, VCPU_R29(k1) - LONG_S $30, VCPU_R30(k1) - LONG_S $31, VCPU_R31(k1) - - .set at - - /* We need to save hi/lo and restore them on the way out */ - mfhi t0 - LONG_S t0, VCPU_HI(k1) - - mflo t0 - LONG_S t0, VCPU_LO(k1) - - /* Finally save guest k0/k1 to VCPU */ - mfc0 t0, CP0_ERROREPC - LONG_S t0, VCPU_R26(k1) - - /* Get GUEST k1 and save it in VCPU */ - PTR_LI t1, ~0x2ff - mfc0 t0, CP0_EBASE - and t0, t0, t1 - LONG_L t0, 0x3000(t0) - LONG_S t0, VCPU_R27(k1) - - /* Now that context has been saved, we can use other registers */ - - /* Restore vcpu */ - mfc0 a1, CP0_DDATA_LO - move s1, a1 - - /* Restore run (vcpu->run) */ - LONG_L a0, VCPU_RUN(a1) - /* Save pointer to run in s0, will be saved by the compiler */ - move s0, a0 - - /* - * Save Host level EPC, BadVaddr and Cause to VCPU, useful to - * process the exception - */ - mfc0 k0,CP0_EPC - LONG_S k0, VCPU_PC(k1) - - mfc0 k0, CP0_BADVADDR - LONG_S k0, VCPU_HOST_CP0_BADVADDR(k1) - - mfc0 k0, CP0_CAUSE - LONG_S k0, VCPU_HOST_CP0_CAUSE(k1) - - mfc0 k0, CP0_ENTRYHI - LONG_S k0, VCPU_HOST_ENTRYHI(k1) - - /* Now restore the host state just enough to run the handlers */ - - /* Switch EBASE to the one used by Linux */ - /* load up the host EBASE */ - mfc0 v0, CP0_STATUS - - or k0, v0, ST0_BEV - - mtc0 k0, CP0_STATUS - ehb - - LONG_L k0, VCPU_HOST_EBASE(k1) - mtc0 k0,CP0_EBASE - - /* - * If FPU is enabled, save FCR31 and clear it so that later ctc1's don't - * trigger FPE for pending exceptions. - */ - and v1, v0, ST0_CU1 - beqz v1, 1f - nop - .set push - SET_HARDFLOAT - cfc1 t0, fcr31 - sw t0, VCPU_FCR31(k1) - ctc1 zero,fcr31 - .set pop -1: - -#ifdef CONFIG_CPU_HAS_MSA - /* - * If MSA is enabled, save MSACSR and clear it so that later - * instructions don't trigger MSAFPE for pending exceptions. - */ - mfc0 t0, CP0_CONFIG3 - ext t0, t0, 28, 1 /* MIPS_CONF3_MSAP */ - beqz t0, 1f - nop - mfc0 t0, CP0_CONFIG5 - ext t0, t0, 27, 1 /* MIPS_CONF5_MSAEN */ - beqz t0, 1f - nop - _cfcmsa t0, MSA_CSR - sw t0, VCPU_MSA_CSR(k1) - _ctcmsa MSA_CSR, zero -1: -#endif - - /* Now that the new EBASE has been loaded, unset BEV and KSU_USER */ - and v0, v0, ~(ST0_EXL | KSU_USER | ST0_IE) - or v0, v0, ST0_CU0 - mtc0 v0, CP0_STATUS - ehb - - /* Load up host GP */ - LONG_L gp, VCPU_HOST_GP(k1) - - /* Need a stack before we can jump to "C" */ - LONG_L sp, VCPU_HOST_STACK(k1) - - /* Saved host state */ - INT_ADDIU sp, sp, -PT_SIZE - - /* - * XXXKYMA do we need to load the host ASID, maybe not because the - * kernel entries are marked GLOBAL, need to verify - */ - - /* Restore host DDATA_LO */ - LONG_L k0, PT_HOST_USERLOCAL(sp) - mtc0 k0, CP0_DDATA_LO - - /* Restore RDHWR access */ - PTR_LI k0, 0x2000000F - mtc0 k0, CP0_HWRENA - - /* Jump to handler */ -FEXPORT(__kvm_mips_jump_to_handler) - /* - * XXXKYMA: not sure if this is safe, how large is the stack?? - * Now jump to the kvm_mips_handle_exit() to see if we can deal - * with this in the kernel - */ - PTR_LA t9, kvm_mips_handle_exit - jalr.hb t9 - INT_ADDIU sp, sp, -CALLFRAME_SIZ /* BD Slot */ - - /* Return from handler Make sure interrupts are disabled */ - di - ehb - - /* - * XXXKYMA: k0/k1 could have been blown away if we processed - * an exception while we were handling the exception from the - * guest, reload k1 - */ - - move k1, s1 - INT_ADDIU k1, k1, VCPU_HOST_ARCH - - /* - * Check return value, should tell us if we are returning to the - * host (handle I/O etc)or resuming the guest - */ - andi t0, v0, RESUME_HOST - bnez t0, __kvm_mips_return_to_host - nop - -__kvm_mips_return_to_guest: - /* Put the saved pointer to vcpu (s1) back into the DDATA_LO Register */ - mtc0 s1, CP0_DDATA_LO - - /* Load up the Guest EBASE to minimize the window where BEV is set */ - LONG_L t0, VCPU_GUEST_EBASE(k1) - - /* Switch EBASE back to the one used by KVM */ - mfc0 v1, CP0_STATUS - or k0, v1, ST0_BEV - mtc0 k0, CP0_STATUS - ehb - mtc0 t0, CP0_EBASE - - /* Setup status register for running guest in UM */ - or v1, v1, (ST0_EXL | KSU_USER | ST0_IE) - and v1, v1, ~(ST0_CU0 | ST0_MX) - mtc0 v1, CP0_STATUS - ehb - - /* Set Guest EPC */ - LONG_L t0, VCPU_PC(k1) - mtc0 t0, CP0_EPC - - /* Set the ASID for the Guest Kernel */ - PTR_L t0, VCPU_COP0(k1) - LONG_L t0, COP0_STATUS(t0) - andi t0, KSU_USER | ST0_ERL | ST0_EXL - xori t0, KSU_USER - bnez t0, 1f /* If kernel */ - INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */ - INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */ -1: - /* t1: contains the base of the ASID array, need to get the cpu id */ - LONG_L t2, TI_CPU($28) /* smp_processor_id */ - INT_SLL t2, t2, 2 /* x4 */ - REG_ADDU t3, t1, t2 - LONG_L k0, (t3) -#ifdef CONFIG_MIPS_ASID_BITS_VARIABLE - li t3, CPUINFO_SIZE/4 - mul t2, t2, t3 /* x sizeof(struct cpuinfo_mips)/4 */ - LONG_L t2, (cpu_data + CPUINFO_ASID_MASK)(t2) - and k0, k0, t2 -#else - andi k0, k0, MIPS_ENTRYHI_ASID -#endif - mtc0 k0, CP0_ENTRYHI - ehb - - /* Disable RDHWR access */ - mtc0 zero, CP0_HWRENA - - .set noat - /* load the guest context from VCPU and return */ - LONG_L $0, VCPU_R0(k1) - LONG_L $1, VCPU_R1(k1) - LONG_L $2, VCPU_R2(k1) - LONG_L $3, VCPU_R3(k1) - LONG_L $4, VCPU_R4(k1) - LONG_L $5, VCPU_R5(k1) - LONG_L $6, VCPU_R6(k1) - LONG_L $7, VCPU_R7(k1) - LONG_L $8, VCPU_R8(k1) - LONG_L $9, VCPU_R9(k1) - LONG_L $10, VCPU_R10(k1) - LONG_L $11, VCPU_R11(k1) - LONG_L $12, VCPU_R12(k1) - LONG_L $13, VCPU_R13(k1) - LONG_L $14, VCPU_R14(k1) - LONG_L $15, VCPU_R15(k1) - LONG_L $16, VCPU_R16(k1) - LONG_L $17, VCPU_R17(k1) - LONG_L $18, VCPU_R18(k1) - LONG_L $19, VCPU_R19(k1) - LONG_L $20, VCPU_R20(k1) - LONG_L $21, VCPU_R21(k1) - LONG_L $22, VCPU_R22(k1) - LONG_L $23, VCPU_R23(k1) - LONG_L $24, VCPU_R24(k1) - LONG_L $25, VCPU_R25(k1) - - /* $/k1 loaded later */ - LONG_L $28, VCPU_R28(k1) - LONG_L $29, VCPU_R29(k1) - LONG_L $30, VCPU_R30(k1) - LONG_L $31, VCPU_R31(k1) - -FEXPORT(__kvm_mips_skip_guest_restore) - LONG_L k0, VCPU_HI(k1) - mthi k0 - - LONG_L k0, VCPU_LO(k1) - mtlo k0 - - LONG_L k0, VCPU_R26(k1) - LONG_L k1, VCPU_R27(k1) - - eret - .set at - -__kvm_mips_return_to_host: - /* EBASE is already pointing to Linux */ - LONG_L k1, VCPU_HOST_STACK(k1) - INT_ADDIU k1,k1, -PT_SIZE - - /* Restore host DDATA_LO */ - LONG_L k0, PT_HOST_USERLOCAL(k1) - mtc0 k0, CP0_DDATA_LO - - /* - * r2/v0 is the return code, shift it down by 2 (arithmetic) - * to recover the err code - */ - INT_SRA k0, v0, 2 - move $2, k0 - - /* Load context saved on the host stack */ - LONG_L $16, PT_R16(k1) - LONG_L $17, PT_R17(k1) - LONG_L $18, PT_R18(k1) - LONG_L $19, PT_R19(k1) - LONG_L $20, PT_R20(k1) - LONG_L $21, PT_R21(k1) - LONG_L $22, PT_R22(k1) - LONG_L $23, PT_R23(k1) - - LONG_L $28, PT_R28(k1) - LONG_L $29, PT_R29(k1) - LONG_L $30, PT_R30(k1) - - LONG_L k0, PT_HI(k1) - mthi k0 - - LONG_L k0, PT_LO(k1) - mtlo k0 - - /* Restore RDHWR access */ - PTR_LI k0, 0x2000000F - mtc0 k0, CP0_HWRENA - - /* Restore RA, which is the address we will return to */ - LONG_L ra, PT_R31(k1) - j ra - nop - -VECTOR_END(MIPSX(GuestExceptionEnd)) -.end MIPSX(GuestException) - -MIPSX(exceptions): - #### - ##### The exception handlers. - ##### - .word _C_LABEL(MIPSX(GuestException)) # 0 - .word _C_LABEL(MIPSX(GuestException)) # 1 - .word _C_LABEL(MIPSX(GuestException)) # 2 - .word _C_LABEL(MIPSX(GuestException)) # 3 - .word _C_LABEL(MIPSX(GuestException)) # 4 - .word _C_LABEL(MIPSX(GuestException)) # 5 - .word _C_LABEL(MIPSX(GuestException)) # 6 - .word _C_LABEL(MIPSX(GuestException)) # 7 - .word _C_LABEL(MIPSX(GuestException)) # 8 - .word _C_LABEL(MIPSX(GuestException)) # 9 - .word _C_LABEL(MIPSX(GuestException)) # 10 - .word _C_LABEL(MIPSX(GuestException)) # 11 - .word _C_LABEL(MIPSX(GuestException)) # 12 - .word _C_LABEL(MIPSX(GuestException)) # 13 - .word _C_LABEL(MIPSX(GuestException)) # 14 - .word _C_LABEL(MIPSX(GuestException)) # 15 - .word _C_LABEL(MIPSX(GuestException)) # 16 - .word _C_LABEL(MIPSX(GuestException)) # 17 - .word _C_LABEL(MIPSX(GuestException)) # 18 - .word _C_LABEL(MIPSX(GuestException)) # 19 - .word _C_LABEL(MIPSX(GuestException)) # 20 - .word _C_LABEL(MIPSX(GuestException)) # 21 - .word _C_LABEL(MIPSX(GuestException)) # 22 - .word _C_LABEL(MIPSX(GuestException)) # 23 - .word _C_LABEL(MIPSX(GuestException)) # 24 - .word _C_LABEL(MIPSX(GuestException)) # 25 - .word _C_LABEL(MIPSX(GuestException)) # 26 - .word _C_LABEL(MIPSX(GuestException)) # 27 - .word _C_LABEL(MIPSX(GuestException)) # 28 - .word _C_LABEL(MIPSX(GuestException)) # 29 - .word _C_LABEL(MIPSX(GuestException)) # 30 - .word _C_LABEL(MIPSX(GuestException)) # 31 diff --git a/arch/parisc/include/asm/mc146818rtc.h b/arch/parisc/include/asm/mc146818rtc.h deleted file mode 100644 index adf416314..000000000 --- a/arch/parisc/include/asm/mc146818rtc.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _ASM_MC146818RTC_H -#define _ASM_MC146818RTC_H - -/* empty include file to satisfy the include in genrtc.c */ - -#endif /* _ASM_MC146818RTC_H */ diff --git a/arch/parisc/include/asm/rtc.h b/arch/parisc/include/asm/rtc.h deleted file mode 100644 index 099d641a4..000000000 --- a/arch/parisc/include/asm/rtc.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * include/asm-parisc/rtc.h - * - * Copyright 2002 Randolph CHung <tausq@debian.org> - * - * Based on: include/asm-ppc/rtc.h and the genrtc driver in the - * 2.4 parisc linux tree - */ - -#ifndef __ASM_RTC_H__ -#define __ASM_RTC_H__ - -#ifdef __KERNEL__ - -#include <linux/rtc.h> - -#include <asm/pdc.h> - -#define SECS_PER_HOUR (60 * 60) -#define SECS_PER_DAY (SECS_PER_HOUR * 24) - - -#define RTC_PIE 0x40 /* periodic interrupt enable */ -#define RTC_AIE 0x20 /* alarm interrupt enable */ -#define RTC_UIE 0x10 /* update-finished interrupt enable */ - -#define RTC_BATT_BAD 0x100 /* battery bad */ - -/* some dummy definitions */ -#define RTC_SQWE 0x08 /* enable square-wave output */ -#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ -#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ -#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ - -# define __isleap(year) \ - ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) - -/* How many days come before each month (0-12). */ -static const unsigned short int __mon_yday[2][13] = -{ - /* Normal years. */ - { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 }, - /* Leap years. */ - { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 } -}; - -static inline unsigned int get_rtc_time(struct rtc_time *wtime) -{ - struct pdc_tod tod_data; - long int days, rem, y; - const unsigned short int *ip; - - memset(wtime, 0, sizeof(*wtime)); - if (pdc_tod_read(&tod_data) < 0) - return RTC_24H | RTC_BATT_BAD; - - // most of the remainder of this function is: -// Copyright (C) 1991, 1993, 1997, 1998 Free Software Foundation, Inc. -// This was originally a part of the GNU C Library. -// It is distributed under the GPL, and was swiped from offtime.c - - - days = tod_data.tod_sec / SECS_PER_DAY; - rem = tod_data.tod_sec % SECS_PER_DAY; - - wtime->tm_hour = rem / SECS_PER_HOUR; - rem %= SECS_PER_HOUR; - wtime->tm_min = rem / 60; - wtime->tm_sec = rem % 60; - - y = 1970; - -#define DIV(a, b) ((a) / (b) - ((a) % (b) < 0)) -#define LEAPS_THRU_END_OF(y) (DIV (y, 4) - DIV (y, 100) + DIV (y, 400)) - - while (days < 0 || days >= (__isleap (y) ? 366 : 365)) - { - /* Guess a corrected year, assuming 365 days per year. */ - long int yg = y + days / 365 - (days % 365 < 0); - - /* Adjust DAYS and Y to match the guessed year. */ - days -= ((yg - y) * 365 - + LEAPS_THRU_END_OF (yg - 1) - - LEAPS_THRU_END_OF (y - 1)); - y = yg; - } - wtime->tm_year = y - 1900; - - ip = __mon_yday[__isleap(y)]; - for (y = 11; days < (long int) ip[y]; --y) - continue; - days -= ip[y]; - wtime->tm_mon = y; - wtime->tm_mday = days + 1; - - return RTC_24H; -} - -static int set_rtc_time(struct rtc_time *wtime) -{ - u_int32_t secs; - - secs = mktime(wtime->tm_year + 1900, wtime->tm_mon + 1, wtime->tm_mday, - wtime->tm_hour, wtime->tm_min, wtime->tm_sec); - - if(pdc_tod_set(secs, 0) < 0) - return -1; - else - return 0; - -} - -static inline unsigned int get_rtc_ss(void) -{ - struct rtc_time h; - - get_rtc_time(&h); - return h.tm_sec; -} - -static inline int get_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} -static inline int set_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} - -#endif /* __KERNEL__ */ -#endif /* __ASM_RTC_H__ */ diff --git a/arch/powerpc/include/asm/rtc.h b/arch/powerpc/include/asm/rtc.h deleted file mode 100644 index f5802926b..000000000 --- a/arch/powerpc/include/asm/rtc.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Real-time clock definitions and interfaces - * - * Author: Tom Rini <trini@mvista.com> - * - * 2002 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Based on: - * include/asm-m68k/rtc.h - * - * Copyright Richard Zidlicky - * implementation details for genrtc/q40rtc driver - * - * And the old drivers/macintosh/rtc.c which was heavily based on: - * Linux/SPARC Real Time Clock Driver - * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) - * - * With additional work by Paul Mackerras and Franz Sirl. - */ - -#ifndef __ASM_POWERPC_RTC_H__ -#define __ASM_POWERPC_RTC_H__ - -#ifdef __KERNEL__ - -#include <linux/rtc.h> - -#include <asm/machdep.h> -#include <asm/time.h> - -#define RTC_PIE 0x40 /* periodic interrupt enable */ -#define RTC_AIE 0x20 /* alarm interrupt enable */ -#define RTC_UIE 0x10 /* update-finished interrupt enable */ - -/* some dummy definitions */ -#define RTC_BATT_BAD 0x100 /* battery bad */ -#define RTC_SQWE 0x08 /* enable square-wave output */ -#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ -#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ -#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ - -static inline unsigned int get_rtc_time(struct rtc_time *time) -{ - if (ppc_md.get_rtc_time) - ppc_md.get_rtc_time(time); - return RTC_24H; -} - -/* Set the current date and time in the real time clock. */ -static inline int set_rtc_time(struct rtc_time *time) -{ - if (ppc_md.set_rtc_time) - return ppc_md.set_rtc_time(time); - return -EINVAL; -} - -static inline unsigned int get_rtc_ss(void) -{ - struct rtc_time h; - - get_rtc_time(&h); - return h.tm_sec; -} - -static inline int get_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} -static inline int set_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} - -#endif /* __KERNEL__ */ -#endif /* __ASM_POWERPC_RTC_H__ */ diff --git a/arch/powerpc/kernel/idle_power7.S b/arch/powerpc/kernel/idle_power7.S deleted file mode 100644 index 470ceebd2..000000000 --- a/arch/powerpc/kernel/idle_power7.S +++ /dev/null @@ -1,515 +0,0 @@ -/* - * This file contains the power_save function for Power7 CPUs. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/threads.h> -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/cputable.h> -#include <asm/thread_info.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> -#include <asm/ppc-opcode.h> -#include <asm/hw_irq.h> -#include <asm/kvm_book3s_asm.h> -#include <asm/opal.h> -#include <asm/cpuidle.h> -#include <asm/book3s/64/mmu-hash.h> - -#undef DEBUG - -/* - * Use unused space in the interrupt stack to save and restore - * registers for winkle support. - */ -#define _SDR1 GPR3 -#define _RPR GPR4 -#define _SPURR GPR5 -#define _PURR GPR6 -#define _TSCR GPR7 -#define _DSCR GPR8 -#define _AMOR GPR9 -#define _WORT GPR10 -#define _WORC GPR11 - -/* Idle state entry routines */ - -#define IDLE_STATE_ENTER_SEQ(IDLE_INST) \ - /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ - std r0,0(r1); \ - ptesync; \ - ld r0,0(r1); \ -1: cmp cr0,r0,r0; \ - bne 1b; \ - IDLE_INST; \ - b . - - .text - -/* - * Used by threads when the lock bit of core_idle_state is set. - * Threads will spin in HMT_LOW until the lock bit is cleared. - * r14 - pointer to core_idle_state - * r15 - used to load contents of core_idle_state - */ - -core_idle_lock_held: - HMT_LOW -3: lwz r15,0(r14) - andi. r15,r15,PNV_CORE_IDLE_LOCK_BIT - bne 3b - HMT_MEDIUM - lwarx r15,0,r14 - blr - -/* - * Pass requested state in r3: - * r3 - PNV_THREAD_NAP/SLEEP/WINKLE - * - * To check IRQ_HAPPENED in r4 - * 0 - don't check - * 1 - check - */ -_GLOBAL(power7_powersave_common) - /* Use r3 to pass state nap/sleep/winkle */ - /* NAP is a state loss, we create a regs frame on the - * stack, fill it up with the state we care about and - * stick a pointer to it in PACAR1. We really only - * need to save PC, some CR bits and the NV GPRs, - * but for now an interrupt frame will do. - */ - mflr r0 - std r0,16(r1) - stdu r1,-INT_FRAME_SIZE(r1) - std r0,_LINK(r1) - std r0,_NIP(r1) - - /* Hard disable interrupts */ - mfmsr r9 - rldicl r9,r9,48,1 - rotldi r9,r9,16 - mtmsrd r9,1 /* hard-disable interrupts */ - - /* Check if something happened while soft-disabled */ - lbz r0,PACAIRQHAPPENED(r13) - andi. r0,r0,~PACA_IRQ_HARD_DIS@l - beq 1f - cmpwi cr0,r4,0 - beq 1f - addi r1,r1,INT_FRAME_SIZE - ld r0,16(r1) - li r3,0 /* Return 0 (no nap) */ - mtlr r0 - blr - -1: /* We mark irqs hard disabled as this is the state we'll - * be in when returning and we need to tell arch_local_irq_restore() - * about it - */ - li r0,PACA_IRQ_HARD_DIS - stb r0,PACAIRQHAPPENED(r13) - - /* We haven't lost state ... yet */ - li r0,0 - stb r0,PACA_NAPSTATELOST(r13) - - /* Continue saving state */ - SAVE_GPR(2, r1) - SAVE_NVGPRS(r1) - mfcr r4 - std r4,_CCR(r1) - std r9,_MSR(r1) - std r1,PACAR1(r13) - - /* - * Go to real mode to do the nap, as required by the architecture. - * Also, we need to be in real mode before setting hwthread_state, - * because as soon as we do that, another thread can switch - * the MMU context to the guest. - */ - LOAD_REG_IMMEDIATE(r5, MSR_IDLE) - li r6, MSR_RI - andc r6, r9, r6 - LOAD_REG_ADDR(r7, power7_enter_nap_mode) - mtmsrd r6, 1 /* clear RI before setting SRR0/1 */ - mtspr SPRN_SRR0, r7 - mtspr SPRN_SRR1, r5 - rfid - - .globl power7_enter_nap_mode -power7_enter_nap_mode: -#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE - /* Tell KVM we're napping */ - li r4,KVM_HWTHREAD_IN_NAP - stb r4,HSTATE_HWTHREAD_STATE(r13) -#endif - stb r3,PACA_THREAD_IDLE_STATE(r13) - cmpwi cr3,r3,PNV_THREAD_SLEEP - bge cr3,2f - IDLE_STATE_ENTER_SEQ(PPC_NAP) - /* No return */ -2: - /* Sleep or winkle */ - lbz r7,PACA_THREAD_MASK(r13) - ld r14,PACA_CORE_IDLE_STATE_PTR(r13) -lwarx_loop1: - lwarx r15,0,r14 - - andi. r9,r15,PNV_CORE_IDLE_LOCK_BIT - bnel core_idle_lock_held - - andc r15,r15,r7 /* Clear thread bit */ - - andi. r15,r15,PNV_CORE_IDLE_THREAD_BITS - -/* - * If cr0 = 0, then current thread is the last thread of the core entering - * sleep. Last thread needs to execute the hardware bug workaround code if - * required by the platform. - * Make the workaround call unconditionally here. The below branch call is - * patched out when the idle states are discovered if the platform does not - * require it. - */ -.global pnv_fastsleep_workaround_at_entry -pnv_fastsleep_workaround_at_entry: - beq fastsleep_workaround_at_entry - - stwcx. r15,0,r14 - bne- lwarx_loop1 - isync - -common_enter: /* common code for all the threads entering sleep or winkle */ - bgt cr3,enter_winkle - IDLE_STATE_ENTER_SEQ(PPC_SLEEP) - -fastsleep_workaround_at_entry: - ori r15,r15,PNV_CORE_IDLE_LOCK_BIT - stwcx. r15,0,r14 - bne- lwarx_loop1 - isync - - /* Fast sleep workaround */ - li r3,1 - li r4,1 - li r0,OPAL_CONFIG_CPU_IDLE_STATE - bl opal_call_realmode - - /* Clear Lock bit */ - li r0,0 - lwsync - stw r0,0(r14) - b common_enter - -enter_winkle: - /* - * Note all register i.e per-core, per-subcore or per-thread is saved - * here since any thread in the core might wake up first - */ - mfspr r3,SPRN_SDR1 - std r3,_SDR1(r1) - mfspr r3,SPRN_RPR - std r3,_RPR(r1) - mfspr r3,SPRN_SPURR - std r3,_SPURR(r1) - mfspr r3,SPRN_PURR - std r3,_PURR(r1) - mfspr r3,SPRN_TSCR - std r3,_TSCR(r1) - mfspr r3,SPRN_DSCR - std r3,_DSCR(r1) - mfspr r3,SPRN_AMOR - std r3,_AMOR(r1) - mfspr r3,SPRN_WORT - std r3,_WORT(r1) - mfspr r3,SPRN_WORC - std r3,_WORC(r1) - IDLE_STATE_ENTER_SEQ(PPC_WINKLE) - -_GLOBAL(power7_idle) - /* Now check if user or arch enabled NAP mode */ - LOAD_REG_ADDRBASE(r3,powersave_nap) - lwz r4,ADDROFF(powersave_nap)(r3) - cmpwi 0,r4,0 - beqlr - li r3, 1 - /* fall through */ - -_GLOBAL(power7_nap) - mr r4,r3 - li r3,PNV_THREAD_NAP - b power7_powersave_common - /* No return */ - -_GLOBAL(power7_sleep) - li r3,PNV_THREAD_SLEEP - li r4,1 - b power7_powersave_common - /* No return */ - -_GLOBAL(power7_winkle) - li r3,3 - li r4,1 - b power7_powersave_common - /* No return */ - -#define CHECK_HMI_INTERRUPT \ - mfspr r0,SPRN_SRR1; \ -BEGIN_FTR_SECTION_NESTED(66); \ - rlwinm r0,r0,45-31,0xf; /* extract wake reason field (P8) */ \ -FTR_SECTION_ELSE_NESTED(66); \ - rlwinm r0,r0,45-31,0xe; /* P7 wake reason field is 3 bits */ \ -ALT_FTR_SECTION_END_NESTED_IFSET(CPU_FTR_ARCH_207S, 66); \ - cmpwi r0,0xa; /* Hypervisor maintenance ? */ \ - bne 20f; \ - /* Invoke opal call to handle hmi */ \ - ld r2,PACATOC(r13); \ - ld r1,PACAR1(r13); \ - std r3,ORIG_GPR3(r1); /* Save original r3 */ \ - li r0,OPAL_HANDLE_HMI; /* Pass opal token argument*/ \ - bl opal_call_realmode; \ - ld r3,ORIG_GPR3(r1); /* Restore original r3 */ \ -20: nop; - - -_GLOBAL(power7_wakeup_tb_loss) - ld r2,PACATOC(r13); - ld r1,PACAR1(r13) - /* - * Before entering any idle state, the NVGPRs are saved in the stack - * and they are restored before switching to the process context. Hence - * until they are restored, they are free to be used. - * - * Save SRR1 in a NVGPR as it might be clobbered in opal_call_realmode - * (called in CHECK_HMI_INTERRUPT). SRR1 is required to determine the - * wakeup reason if we branch to kvm_start_guest. - */ - - mfspr r16,SPRN_SRR1 -BEGIN_FTR_SECTION - CHECK_HMI_INTERRUPT -END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) - - lbz r7,PACA_THREAD_MASK(r13) - ld r14,PACA_CORE_IDLE_STATE_PTR(r13) -lwarx_loop2: - lwarx r15,0,r14 - andi. r9,r15,PNV_CORE_IDLE_LOCK_BIT - /* - * Lock bit is set in one of the 2 cases- - * a. In the sleep/winkle enter path, the last thread is executing - * fastsleep workaround code. - * b. In the wake up path, another thread is executing fastsleep - * workaround undo code or resyncing timebase or restoring context - * In either case loop until the lock bit is cleared. - */ - bnel core_idle_lock_held - - cmpwi cr2,r15,0 - lbz r4,PACA_SUBCORE_SIBLING_MASK(r13) - and r4,r4,r15 - cmpwi cr1,r4,0 /* Check if first in subcore */ - - /* - * At this stage - * cr1 - 0b0100 if first thread to wakeup in subcore - * cr2 - 0b0100 if first thread to wakeup in core - * cr3- 0b0010 if waking up from sleep or winkle - * cr4 - 0b0100 if waking up from winkle - */ - - or r15,r15,r7 /* Set thread bit */ - - beq cr1,first_thread_in_subcore - - /* Not first thread in subcore to wake up */ - stwcx. r15,0,r14 - bne- lwarx_loop2 - isync - b common_exit - -first_thread_in_subcore: - /* First thread in subcore to wakeup */ - ori r15,r15,PNV_CORE_IDLE_LOCK_BIT - stwcx. r15,0,r14 - bne- lwarx_loop2 - isync - - /* - * If waking up from sleep, subcore state is not lost. Hence - * skip subcore state restore - */ - bne cr4,subcore_state_restored - - /* Restore per-subcore state */ - ld r4,_SDR1(r1) - mtspr SPRN_SDR1,r4 - ld r4,_RPR(r1) - mtspr SPRN_RPR,r4 - ld r4,_AMOR(r1) - mtspr SPRN_AMOR,r4 - -subcore_state_restored: - /* - * Check if the thread is also the first thread in the core. If not, - * skip to clear_lock. - */ - bne cr2,clear_lock - -first_thread_in_core: - - /* - * First thread in the core waking up from fastsleep. It needs to - * call the fastsleep workaround code if the platform requires it. - * Call it unconditionally here. The below branch instruction will - * be patched out when the idle states are discovered if platform - * does not require workaround. - */ -.global pnv_fastsleep_workaround_at_exit -pnv_fastsleep_workaround_at_exit: - b fastsleep_workaround_at_exit - -timebase_resync: - /* Do timebase resync if we are waking up from sleep. Use cr3 value - * set in exceptions-64s.S */ - ble cr3,clear_lock - /* Time base re-sync */ - li r0,OPAL_RESYNC_TIMEBASE - bl opal_call_realmode; - /* TODO: Check r3 for failure */ - - /* - * If waking up from sleep, per core state is not lost, skip to - * clear_lock. - */ - bne cr4,clear_lock - - /* Restore per core state */ - ld r4,_TSCR(r1) - mtspr SPRN_TSCR,r4 - ld r4,_WORC(r1) - mtspr SPRN_WORC,r4 - -clear_lock: - andi. r15,r15,PNV_CORE_IDLE_THREAD_BITS - lwsync - stw r15,0(r14) - -common_exit: - /* - * Common to all threads. - * - * If waking up from sleep, hypervisor state is not lost. Hence - * skip hypervisor state restore. - */ - bne cr4,hypervisor_state_restored - - /* Waking up from winkle */ - - /* Restore per thread state */ - bl __restore_cpu_power8 - - /* Restore SLB from PACA */ - ld r8,PACA_SLBSHADOWPTR(r13) - - .rept SLB_NUM_BOLTED - li r3, SLBSHADOW_SAVEAREA - LDX_BE r5, r8, r3 - addi r3, r3, 8 - LDX_BE r6, r8, r3 - andis. r7,r5,SLB_ESID_V@h - beq 1f - slbmte r6,r5 -1: addi r8,r8,16 - .endr - - ld r4,_SPURR(r1) - mtspr SPRN_SPURR,r4 - ld r4,_PURR(r1) - mtspr SPRN_PURR,r4 - ld r4,_DSCR(r1) - mtspr SPRN_DSCR,r4 - ld r4,_WORT(r1) - mtspr SPRN_WORT,r4 - -hypervisor_state_restored: - - li r5,PNV_THREAD_RUNNING - stb r5,PACA_THREAD_IDLE_STATE(r13) - - mtspr SPRN_SRR1,r16 -#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE - li r0,KVM_HWTHREAD_IN_KERNEL - stb r0,HSTATE_HWTHREAD_STATE(r13) - /* Order setting hwthread_state vs. testing hwthread_req */ - sync - lbz r0,HSTATE_HWTHREAD_REQ(r13) - cmpwi r0,0 - beq 6f - b kvm_start_guest -6: -#endif - - REST_NVGPRS(r1) - REST_GPR(2, r1) - ld r3,_CCR(r1) - ld r4,_MSR(r1) - ld r5,_NIP(r1) - addi r1,r1,INT_FRAME_SIZE - mtcr r3 - mfspr r3,SPRN_SRR1 /* Return SRR1 */ - mtspr SPRN_SRR1,r4 - mtspr SPRN_SRR0,r5 - rfid - -fastsleep_workaround_at_exit: - li r3,1 - li r4,0 - li r0,OPAL_CONFIG_CPU_IDLE_STATE - bl opal_call_realmode - b timebase_resync - -/* - * R3 here contains the value that will be returned to the caller - * of power7_nap. - */ -_GLOBAL(power7_wakeup_loss) - ld r1,PACAR1(r13) -BEGIN_FTR_SECTION - CHECK_HMI_INTERRUPT -END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) - REST_NVGPRS(r1) - REST_GPR(2, r1) - ld r6,_CCR(r1) - ld r4,_MSR(r1) - ld r5,_NIP(r1) - addi r1,r1,INT_FRAME_SIZE - mtcr r6 - mtspr SPRN_SRR1,r4 - mtspr SPRN_SRR0,r5 - rfid - -/* - * R3 here contains the value that will be returned to the caller - * of power7_nap. - */ -_GLOBAL(power7_wakeup_noloss) - lbz r0,PACA_NAPSTATELOST(r13) - cmpwi r0,0 - bne power7_wakeup_loss -BEGIN_FTR_SECTION - CHECK_HMI_INTERRUPT -END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) - ld r1,PACAR1(r13) - ld r6,_CCR(r1) - ld r4,_MSR(r1) - ld r5,_NIP(r1) - addi r1,r1,INT_FRAME_SIZE - mtcr r6 - mtspr SPRN_SRR1,r4 - mtspr SPRN_SRR0,r5 - rfid diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h deleted file mode 100644 index 105f90e63..000000000 --- a/arch/s390/include/asm/etr.h +++ /dev/null @@ -1,261 +0,0 @@ -/* - * Copyright IBM Corp. 2006 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ -#ifndef __S390_ETR_H -#define __S390_ETR_H - -/* ETR attachment control register */ -struct etr_eacr { - unsigned int e0 : 1; /* port 0 stepping control */ - unsigned int e1 : 1; /* port 1 stepping control */ - unsigned int _pad0 : 5; /* must be 00100 */ - unsigned int dp : 1; /* data port control */ - unsigned int p0 : 1; /* port 0 change recognition control */ - unsigned int p1 : 1; /* port 1 change recognition control */ - unsigned int _pad1 : 3; /* must be 000 */ - unsigned int ea : 1; /* ETR alert control */ - unsigned int es : 1; /* ETR sync check control */ - unsigned int sl : 1; /* switch to local control */ -} __attribute__ ((packed)); - -/* Port state returned by steai */ -enum etr_psc { - etr_psc_operational = 0, - etr_psc_semi_operational = 1, - etr_psc_protocol_error = 4, - etr_psc_no_symbols = 8, - etr_psc_no_signal = 12, - etr_psc_pps_mode = 13 -}; - -/* Logical port state returned by stetr */ -enum etr_lpsc { - etr_lpsc_operational_step = 0, - etr_lpsc_operational_alt = 1, - etr_lpsc_semi_operational = 2, - etr_lpsc_protocol_error = 4, - etr_lpsc_no_symbol_sync = 8, - etr_lpsc_no_signal = 12, - etr_lpsc_pps_mode = 13 -}; - -/* ETR status words */ -struct etr_esw { - struct etr_eacr eacr; /* attachment control register */ - unsigned int y : 1; /* stepping mode */ - unsigned int _pad0 : 5; /* must be 00000 */ - unsigned int p : 1; /* stepping port number */ - unsigned int q : 1; /* data port number */ - unsigned int psc0 : 4; /* port 0 state code */ - unsigned int psc1 : 4; /* port 1 state code */ -} __attribute__ ((packed)); - -/* Second level data register status word */ -struct etr_slsw { - unsigned int vv1 : 1; /* copy of validity bit data frame 1 */ - unsigned int vv2 : 1; /* copy of validity bit data frame 2 */ - unsigned int vv3 : 1; /* copy of validity bit data frame 3 */ - unsigned int vv4 : 1; /* copy of validity bit data frame 4 */ - unsigned int _pad0 : 19; /* must by all zeroes */ - unsigned int n : 1; /* EAF port number */ - unsigned int v1 : 1; /* validity bit ETR data frame 1 */ - unsigned int v2 : 1; /* validity bit ETR data frame 2 */ - unsigned int v3 : 1; /* validity bit ETR data frame 3 */ - unsigned int v4 : 1; /* validity bit ETR data frame 4 */ - unsigned int _pad1 : 4; /* must be 0000 */ -} __attribute__ ((packed)); - -/* ETR data frames */ -struct etr_edf1 { - unsigned int u : 1; /* untuned bit */ - unsigned int _pad0 : 1; /* must be 0 */ - unsigned int r : 1; /* service request bit */ - unsigned int _pad1 : 4; /* must be 0000 */ - unsigned int a : 1; /* time adjustment bit */ - unsigned int net_id : 8; /* ETR network id */ - unsigned int etr_id : 8; /* id of ETR which sends data frames */ - unsigned int etr_pn : 8; /* port number of ETR output port */ -} __attribute__ ((packed)); - -struct etr_edf2 { - unsigned int etv : 32; /* Upper 32 bits of TOD. */ -} __attribute__ ((packed)); - -struct etr_edf3 { - unsigned int rc : 8; /* failure reason code */ - unsigned int _pad0 : 3; /* must be 000 */ - unsigned int c : 1; /* ETR coupled bit */ - unsigned int tc : 4; /* ETR type code */ - unsigned int blto : 8; /* biased local time offset */ - /* (blto - 128) * 15 = minutes */ - unsigned int buo : 8; /* biased utc offset */ - /* (buo - 128) = leap seconds */ -} __attribute__ ((packed)); - -struct etr_edf4 { - unsigned int ed : 8; /* ETS device dependent data */ - unsigned int _pad0 : 1; /* must be 0 */ - unsigned int buc : 5; /* biased ut1 correction */ - /* (buc - 16) * 0.1 seconds */ - unsigned int em : 6; /* ETS error magnitude */ - unsigned int dc : 6; /* ETS drift code */ - unsigned int sc : 6; /* ETS steering code */ -} __attribute__ ((packed)); - -/* - * ETR attachment information block, two formats - * format 1 has 4 reserved words with a size of 64 bytes - * format 2 has 16 reserved words with a size of 96 bytes - */ -struct etr_aib { - struct etr_esw esw; - struct etr_slsw slsw; - unsigned long long tsp; - struct etr_edf1 edf1; - struct etr_edf2 edf2; - struct etr_edf3 edf3; - struct etr_edf4 edf4; - unsigned int reserved[16]; -} __attribute__ ((packed,aligned(8))); - -/* ETR interruption parameter */ -struct etr_irq_parm { - unsigned int _pad0 : 8; - unsigned int pc0 : 1; /* port 0 state change */ - unsigned int pc1 : 1; /* port 1 state change */ - unsigned int _pad1 : 3; - unsigned int eai : 1; /* ETR alert indication */ - unsigned int _pad2 : 18; -} __attribute__ ((packed)); - -/* Query TOD offset result */ -struct etr_ptff_qto { - unsigned long long physical_clock; - unsigned long long tod_offset; - unsigned long long logical_tod_offset; - unsigned long long tod_epoch_difference; -} __attribute__ ((packed)); - -/* Inline assembly helper functions */ -static inline int etr_setr(struct etr_eacr *ctrl) -{ - int rc = -EOPNOTSUPP; - - asm volatile( - " .insn s,0xb2160000,%1\n" - "0: la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (rc) : "Q" (*ctrl)); - return rc; -} - -/* Stores a format 1 aib with 64 bytes */ -static inline int etr_stetr(struct etr_aib *aib) -{ - int rc = -EOPNOTSUPP; - - asm volatile( - " .insn s,0xb2170000,%1\n" - "0: la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (rc) : "Q" (*aib)); - return rc; -} - -/* Stores a format 2 aib with 96 bytes for specified port */ -static inline int etr_steai(struct etr_aib *aib, unsigned int func) -{ - register unsigned int reg0 asm("0") = func; - int rc = -EOPNOTSUPP; - - asm volatile( - " .insn s,0xb2b30000,%1\n" - "0: la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (rc) : "Q" (*aib), "d" (reg0)); - return rc; -} - -/* Function codes for the steai instruction. */ -#define ETR_STEAI_STEPPING_PORT 0x10 -#define ETR_STEAI_ALTERNATE_PORT 0x11 -#define ETR_STEAI_PORT_0 0x12 -#define ETR_STEAI_PORT_1 0x13 - -static inline int etr_ptff(void *ptff_block, unsigned int func) -{ - register unsigned int reg0 asm("0") = func; - register unsigned long reg1 asm("1") = (unsigned long) ptff_block; - int rc = -EOPNOTSUPP; - - asm volatile( - " .word 0x0104\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (rc), "=m" (ptff_block) - : "d" (reg0), "d" (reg1), "m" (ptff_block) : "cc"); - return rc; -} - -/* Function codes for the ptff instruction. */ -#define ETR_PTFF_QAF 0x00 /* query available functions */ -#define ETR_PTFF_QTO 0x01 /* query tod offset */ -#define ETR_PTFF_QSI 0x02 /* query steering information */ -#define ETR_PTFF_ATO 0x40 /* adjust tod offset */ -#define ETR_PTFF_STO 0x41 /* set tod offset */ -#define ETR_PTFF_SFS 0x42 /* set fine steering rate */ -#define ETR_PTFF_SGS 0x43 /* set gross steering rate */ - -/* Functions needed by the machine check handler */ -int etr_switch_to_local(void); -int etr_sync_check(void); -void etr_queue_work(void); - -/* notifier for syncs */ -extern struct atomic_notifier_head s390_epoch_delta_notifier; - -/* STP interruption parameter */ -struct stp_irq_parm { - unsigned int _pad0 : 14; - unsigned int tsc : 1; /* Timing status change */ - unsigned int lac : 1; /* Link availability change */ - unsigned int tcpc : 1; /* Time control parameter change */ - unsigned int _pad2 : 15; -} __attribute__ ((packed)); - -#define STP_OP_SYNC 1 -#define STP_OP_CTRL 3 - -struct stp_sstpi { - unsigned int rsvd0; - unsigned int rsvd1 : 8; - unsigned int stratum : 8; - unsigned int vbits : 16; - unsigned int leaps : 16; - unsigned int tmd : 4; - unsigned int ctn : 4; - unsigned int rsvd2 : 3; - unsigned int c : 1; - unsigned int tst : 4; - unsigned int tzo : 16; - unsigned int dsto : 16; - unsigned int ctrl : 16; - unsigned int rsvd3 : 16; - unsigned int tto; - unsigned int rsvd4; - unsigned int ctnid[3]; - unsigned int rsvd5; - unsigned int todoff[4]; - unsigned int rsvd6[48]; -} __attribute__ ((packed)); - -/* Functions needed by the machine check handler */ -int stp_sync_check(void); -int stp_island_check(void); -void stp_queue_work(void); - -#endif /* __S390_ETR_H */ diff --git a/arch/s390/include/asm/mathemu.h b/arch/s390/include/asm/mathemu.h deleted file mode 100644 index 614dfaf47..000000000 --- a/arch/s390/include/asm/mathemu.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * IEEE floating point emulation. - * - * S390 version - * Copyright IBM Corp. 1999 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ - -#ifndef __MATHEMU__ -#define __MATHEMU__ - -extern int math_emu_b3(__u8 *, struct pt_regs *); -extern int math_emu_ed(__u8 *, struct pt_regs *); -extern int math_emu_ldr(__u8 *); -extern int math_emu_ler(__u8 *); -extern int math_emu_std(__u8 *, struct pt_regs *); -extern int math_emu_ld(__u8 *, struct pt_regs *); -extern int math_emu_ste(__u8 *, struct pt_regs *); -extern int math_emu_le(__u8 *, struct pt_regs *); -extern int math_emu_lfpc(__u8 *, struct pt_regs *); -extern int math_emu_stfpc(__u8 *, struct pt_regs *); -extern int math_emu_srnm(__u8 *, struct pt_regs *); - -#endif /* __MATHEMU__ */ - - - - diff --git a/arch/s390/include/asm/sfp-machine.h b/arch/s390/include/asm/sfp-machine.h deleted file mode 100644 index 4e16aede4..000000000 --- a/arch/s390/include/asm/sfp-machine.h +++ /dev/null @@ -1,142 +0,0 @@ -/* Machine-dependent software floating-point definitions. - S/390 kernel version. - Copyright (C) 1997,1998,1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson (rth@cygnus.com), - Jakub Jelinek (jj@ultra.linux.cz), - David S. Miller (davem@redhat.com) and - Peter Maydell (pmaydell@chiark.greenend.org.uk). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _SFP_MACHINE_H -#define _SFP_MACHINE_H - - -#define _FP_W_TYPE_SIZE 32 -#define _FP_W_TYPE unsigned int -#define _FP_WS_TYPE signed int -#define _FP_I_TYPE int - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 - -/* - * If one NaN is signaling and the other is not, - * we choose that one, otherwise we choose X. - */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ - && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ - { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R,Y); \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -/* Some assembly to speed things up. */ -#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \ - unsigned int __r2 = (x2) + (y2); \ - unsigned int __r1 = (x1); \ - unsigned int __r0 = (x0); \ - asm volatile( \ - " alr %2,%3\n" \ - " brc 12,0f\n" \ - " lhi 0,1\n" \ - " alr %1,0\n" \ - " brc 12,0f\n" \ - " alr %0,0\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ - : "d" (y0), "i" (1) : "cc", "0" ); \ - asm volatile( \ - " alr %1,%2\n" \ - " brc 12,0f\n" \ - " ahi %0,1\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1) \ - : "d" (y1) : "cc"); \ - (r2) = __r2; \ - (r1) = __r1; \ - (r0) = __r0; \ -}) - -#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) ({ \ - unsigned int __r2 = (x2) - (y2); \ - unsigned int __r1 = (x1); \ - unsigned int __r0 = (x0); \ - asm volatile( \ - " slr %2,%3\n" \ - " brc 3,0f\n" \ - " lhi 0,1\n" \ - " slr %1,0\n" \ - " brc 3,0f\n" \ - " slr %0,0\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1), "+&d" (__r0) \ - : "d" (y0) : "cc", "0"); \ - asm volatile( \ - " slr %1,%2\n" \ - " brc 3,0f\n" \ - " ahi %0,-1\n" \ - "0:" \ - : "+&d" (__r2), "+&d" (__r1) \ - : "d" (y1) : "cc"); \ - (r2) = __r2; \ - (r1) = __r1; \ - (r0) = __r0; \ -}) - -#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0) - -/* Obtain the current rounding mode. */ -#define FP_ROUNDMODE mode - -/* Exception flags. */ -#define FP_EX_INVALID 0x800000 -#define FP_EX_DIVZERO 0x400000 -#define FP_EX_OVERFLOW 0x200000 -#define FP_EX_UNDERFLOW 0x100000 -#define FP_EX_INEXACT 0x080000 - -/* We write the results always */ -#define FP_INHIBIT_RESULTS 0 - -#endif diff --git a/arch/s390/include/asm/sfp-util.h b/arch/s390/include/asm/sfp-util.h deleted file mode 100644 index c8b7cf9d6..000000000 --- a/arch/s390/include/asm/sfp-util.h +++ /dev/null @@ -1,67 +0,0 @@ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <asm/byteorder.h> - -#define add_ssaaaa(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " alr %1,%3\n" \ - " brc 12,0f\n" \ - " ahi %0,1\n" \ - "0: alr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " slr %1,%3\n" \ - " brc 3,0f\n" \ - " ahi %0,-1\n" \ - "0: slr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -/* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */ -#define umul_ppmm(wh, wl, u, v) ({ \ - unsigned int __wh = u; \ - unsigned int __wl = v; \ - asm volatile( \ - " ltr 1,%0\n" \ - " mr 0,%1\n" \ - " jnm 0f\n" \ - " alr 0,%1\n" \ - "0: ltr %1,%1\n" \ - " jnm 1f\n" \ - " alr 0,%0\n" \ - "1: lr %0,0\n" \ - " lr %1,1\n" \ - : "+d" (__wh), "+d" (__wl) \ - : : "0", "1", "cc"); \ - wh = __wh; \ - wl = __wl; \ -}) - -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { unsigned long __n; \ - unsigned int __r, __d; \ - __n = ((unsigned long)(n1) << 32) + n0; \ - __d = (d); \ - (q) = __n / __d; \ - (r) = __n % __d; \ - } while (0) - -#define UDIV_NEEDS_NORMALIZATION 0 - -#define abort() BUG() - -#define __BYTE_ORDER __BIG_ENDIAN diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c deleted file mode 100644 index ff9b4eb34..000000000 --- a/arch/s390/oprofile/hwsampler.c +++ /dev/null @@ -1,1178 +0,0 @@ -/* - * Copyright IBM Corp. 2010 - * Author: Heinz Graalfs <graalfs@de.ibm.com> - */ - -#include <linux/kernel_stat.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/smp.h> -#include <linux/errno.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/notifier.h> -#include <linux/cpu.h> -#include <linux/semaphore.h> -#include <linux/oom.h> -#include <linux/oprofile.h> - -#include <asm/facility.h> -#include <asm/cpu_mf.h> -#include <asm/irq.h> - -#include "hwsampler.h" -#include "op_counter.h" - -#define MAX_NUM_SDB 511 -#define MIN_NUM_SDB 1 - -DECLARE_PER_CPU(struct hws_cpu_buffer, sampler_cpu_buffer); - -struct hws_execute_parms { - void *buffer; - signed int rc; -}; - -DEFINE_PER_CPU(struct hws_cpu_buffer, sampler_cpu_buffer); -EXPORT_PER_CPU_SYMBOL(sampler_cpu_buffer); - -static DEFINE_MUTEX(hws_sem); -static DEFINE_MUTEX(hws_sem_oom); - -static unsigned char hws_flush_all; -static unsigned int hws_oom; -static unsigned int hws_alert; -static struct workqueue_struct *hws_wq; - -static unsigned int hws_state; -enum { - HWS_INIT = 1, - HWS_DEALLOCATED, - HWS_STOPPED, - HWS_STARTED, - HWS_STOPPING }; - -/* set to 1 if called by kernel during memory allocation */ -static unsigned char oom_killer_was_active; -/* size of SDBT and SDB as of allocate API */ -static unsigned long num_sdbt = 100; -static unsigned long num_sdb = 511; -/* sampling interval (machine cycles) */ -static unsigned long interval; - -static unsigned long min_sampler_rate; -static unsigned long max_sampler_rate; - -static void execute_qsi(void *parms) -{ - struct hws_execute_parms *ep = parms; - - ep->rc = qsi(ep->buffer); -} - -static void execute_ssctl(void *parms) -{ - struct hws_execute_parms *ep = parms; - - ep->rc = lsctl(ep->buffer); -} - -static int smp_ctl_ssctl_stop(int cpu) -{ - int rc; - struct hws_execute_parms ep; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - cb->ssctl.es = 0; - cb->ssctl.cs = 0; - - ep.buffer = &cb->ssctl; - smp_call_function_single(cpu, execute_ssctl, &ep, 1); - rc = ep.rc; - if (rc) { - printk(KERN_ERR "hwsampler: CPU %d CPUMF SSCTL failed.\n", cpu); - dump_stack(); - } - - ep.buffer = &cb->qsi; - smp_call_function_single(cpu, execute_qsi, &ep, 1); - - if (cb->qsi.es || cb->qsi.cs) { - printk(KERN_EMERG "CPUMF sampling did not stop properly.\n"); - dump_stack(); - } - - return rc; -} - -static int smp_ctl_ssctl_deactivate(int cpu) -{ - int rc; - struct hws_execute_parms ep; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - cb->ssctl.es = 1; - cb->ssctl.cs = 0; - - ep.buffer = &cb->ssctl; - smp_call_function_single(cpu, execute_ssctl, &ep, 1); - rc = ep.rc; - if (rc) - printk(KERN_ERR "hwsampler: CPU %d CPUMF SSCTL failed.\n", cpu); - - ep.buffer = &cb->qsi; - smp_call_function_single(cpu, execute_qsi, &ep, 1); - - if (cb->qsi.cs) - printk(KERN_EMERG "CPUMF sampling was not set inactive.\n"); - - return rc; -} - -static int smp_ctl_ssctl_enable_activate(int cpu, unsigned long interval) -{ - int rc; - struct hws_execute_parms ep; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - cb->ssctl.h = 1; - cb->ssctl.tear = cb->first_sdbt; - cb->ssctl.dear = *(unsigned long *) cb->first_sdbt; - cb->ssctl.interval = interval; - cb->ssctl.es = 1; - cb->ssctl.cs = 1; - - ep.buffer = &cb->ssctl; - smp_call_function_single(cpu, execute_ssctl, &ep, 1); - rc = ep.rc; - if (rc) - printk(KERN_ERR "hwsampler: CPU %d CPUMF SSCTL failed.\n", cpu); - - ep.buffer = &cb->qsi; - smp_call_function_single(cpu, execute_qsi, &ep, 1); - if (ep.rc) - printk(KERN_ERR "hwsampler: CPU %d CPUMF QSI failed.\n", cpu); - - return rc; -} - -static int smp_ctl_qsi(int cpu) -{ - struct hws_execute_parms ep; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - ep.buffer = &cb->qsi; - smp_call_function_single(cpu, execute_qsi, &ep, 1); - - return ep.rc; -} - -static void hws_ext_handler(struct ext_code ext_code, - unsigned int param32, unsigned long param64) -{ - struct hws_cpu_buffer *cb = this_cpu_ptr(&sampler_cpu_buffer); - - if (!(param32 & CPU_MF_INT_SF_MASK)) - return; - - if (!hws_alert) - return; - - inc_irq_stat(IRQEXT_CMS); - atomic_xchg(&cb->ext_params, atomic_read(&cb->ext_params) | param32); - - if (hws_wq) - queue_work(hws_wq, &cb->worker); -} - -static void worker(struct work_struct *work); - -static void add_samples_to_oprofile(unsigned cpu, unsigned long *, - unsigned long *dear); - -static void init_all_cpu_buffers(void) -{ - int cpu; - struct hws_cpu_buffer *cb; - - for_each_online_cpu(cpu) { - cb = &per_cpu(sampler_cpu_buffer, cpu); - memset(cb, 0, sizeof(struct hws_cpu_buffer)); - } -} - -static void prepare_cpu_buffers(void) -{ - struct hws_cpu_buffer *cb; - int cpu; - - for_each_online_cpu(cpu) { - cb = &per_cpu(sampler_cpu_buffer, cpu); - atomic_set(&cb->ext_params, 0); - cb->worker_entry = 0; - cb->sample_overflow = 0; - cb->req_alert = 0; - cb->incorrect_sdbt_entry = 0; - cb->invalid_entry_address = 0; - cb->loss_of_sample_data = 0; - cb->sample_auth_change_alert = 0; - cb->finish = 0; - cb->oom = 0; - cb->stop_mode = 0; - } -} - -/* - * allocate_sdbt() - allocate sampler memory - * @cpu: the cpu for which sampler memory is allocated - * - * A 4K page is allocated for each requested SDBT. - * A maximum of 511 4K pages are allocated for the SDBs in each of the SDBTs. - * Set ALERT_REQ mask in each SDBs trailer. - * Returns zero if successful, <0 otherwise. - */ -static int allocate_sdbt(int cpu) -{ - int j, k, rc; - unsigned long *sdbt; - unsigned long sdb; - unsigned long *tail; - unsigned long *trailer; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - if (cb->first_sdbt) - return -EINVAL; - - sdbt = NULL; - tail = sdbt; - - for (j = 0; j < num_sdbt; j++) { - sdbt = (unsigned long *)get_zeroed_page(GFP_KERNEL); - - mutex_lock(&hws_sem_oom); - /* OOM killer might have been activated */ - barrier(); - if (oom_killer_was_active || !sdbt) { - if (sdbt) - free_page((unsigned long)sdbt); - - goto allocate_sdbt_error; - } - if (cb->first_sdbt == 0) - cb->first_sdbt = (unsigned long)sdbt; - - /* link current page to tail of chain */ - if (tail) - *tail = (unsigned long)(void *)sdbt + 1; - - mutex_unlock(&hws_sem_oom); - - for (k = 0; k < num_sdb; k++) { - /* get and set SDB page */ - sdb = get_zeroed_page(GFP_KERNEL); - - mutex_lock(&hws_sem_oom); - /* OOM killer might have been activated */ - barrier(); - if (oom_killer_was_active || !sdb) { - if (sdb) - free_page(sdb); - - goto allocate_sdbt_error; - } - *sdbt = sdb; - trailer = trailer_entry_ptr(*sdbt); - *trailer = SDB_TE_ALERT_REQ_MASK; - sdbt++; - mutex_unlock(&hws_sem_oom); - } - tail = sdbt; - } - mutex_lock(&hws_sem_oom); - if (oom_killer_was_active) - goto allocate_sdbt_error; - - rc = 0; - if (tail) - *tail = (unsigned long) - ((void *)cb->first_sdbt) + 1; - -allocate_sdbt_exit: - mutex_unlock(&hws_sem_oom); - return rc; - -allocate_sdbt_error: - rc = -ENOMEM; - goto allocate_sdbt_exit; -} - -/* - * deallocate_sdbt() - deallocate all sampler memory - * - * For each online CPU all SDBT trees are deallocated. - * Returns the number of freed pages. - */ -static int deallocate_sdbt(void) -{ - int cpu; - int counter; - - counter = 0; - - for_each_online_cpu(cpu) { - unsigned long start; - unsigned long sdbt; - unsigned long *curr; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - if (!cb->first_sdbt) - continue; - - sdbt = cb->first_sdbt; - curr = (unsigned long *) sdbt; - start = sdbt; - - /* we'll free the SDBT after all SDBs are processed... */ - while (1) { - if (!*curr || !sdbt) - break; - - /* watch for link entry reset if found */ - if (is_link_entry(curr)) { - curr = get_next_sdbt(curr); - if (sdbt) - free_page(sdbt); - - /* we are done if we reach the start */ - if ((unsigned long) curr == start) - break; - else - sdbt = (unsigned long) curr; - } else { - /* process SDB pointer */ - if (*curr) { - free_page(*curr); - curr++; - } - } - counter++; - } - cb->first_sdbt = 0; - } - return counter; -} - -static int start_sampling(int cpu) -{ - int rc; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - rc = smp_ctl_ssctl_enable_activate(cpu, interval); - if (rc) { - printk(KERN_INFO "hwsampler: CPU %d ssctl failed.\n", cpu); - goto start_exit; - } - - rc = -EINVAL; - if (!cb->qsi.es) { - printk(KERN_INFO "hwsampler: CPU %d ssctl not enabled.\n", cpu); - goto start_exit; - } - - if (!cb->qsi.cs) { - printk(KERN_INFO "hwsampler: CPU %d ssctl not active.\n", cpu); - goto start_exit; - } - - printk(KERN_INFO - "hwsampler: CPU %d, CPUMF Sampling started, interval %lu.\n", - cpu, interval); - - rc = 0; - -start_exit: - return rc; -} - -static int stop_sampling(int cpu) -{ - unsigned long v; - int rc; - struct hws_cpu_buffer *cb; - - rc = smp_ctl_qsi(cpu); - WARN_ON(rc); - - cb = &per_cpu(sampler_cpu_buffer, cpu); - if (!rc && !cb->qsi.es) - printk(KERN_INFO "hwsampler: CPU %d, already stopped.\n", cpu); - - rc = smp_ctl_ssctl_stop(cpu); - if (rc) { - printk(KERN_INFO "hwsampler: CPU %d, ssctl stop error %d.\n", - cpu, rc); - goto stop_exit; - } - - printk(KERN_INFO "hwsampler: CPU %d, CPUMF Sampling stopped.\n", cpu); - -stop_exit: - v = cb->req_alert; - if (v) - printk(KERN_ERR "hwsampler: CPU %d CPUMF Request alert," - " count=%lu.\n", cpu, v); - - v = cb->loss_of_sample_data; - if (v) - printk(KERN_ERR "hwsampler: CPU %d CPUMF Loss of sample data," - " count=%lu.\n", cpu, v); - - v = cb->invalid_entry_address; - if (v) - printk(KERN_ERR "hwsampler: CPU %d CPUMF Invalid entry address," - " count=%lu.\n", cpu, v); - - v = cb->incorrect_sdbt_entry; - if (v) - printk(KERN_ERR - "hwsampler: CPU %d CPUMF Incorrect SDBT address," - " count=%lu.\n", cpu, v); - - v = cb->sample_auth_change_alert; - if (v) - printk(KERN_ERR - "hwsampler: CPU %d CPUMF Sample authorization change," - " count=%lu.\n", cpu, v); - - return rc; -} - -static int check_hardware_prerequisites(void) -{ - if (!test_facility(68)) - return -EOPNOTSUPP; - return 0; -} -/* - * hws_oom_callback() - the OOM callback function - * - * In case the callback is invoked during memory allocation for the - * hw sampler, all obtained memory is deallocated and a flag is set - * so main sampler memory allocation can exit with a failure code. - * In case the callback is invoked during sampling the hw sampler - * is deactivated for all CPUs. - */ -static int hws_oom_callback(struct notifier_block *nfb, - unsigned long dummy, void *parm) -{ - unsigned long *freed; - int cpu; - struct hws_cpu_buffer *cb; - - freed = parm; - - mutex_lock(&hws_sem_oom); - - if (hws_state == HWS_DEALLOCATED) { - /* during memory allocation */ - if (oom_killer_was_active == 0) { - oom_killer_was_active = 1; - *freed += deallocate_sdbt(); - } - } else { - int i; - cpu = get_cpu(); - cb = &per_cpu(sampler_cpu_buffer, cpu); - - if (!cb->oom) { - for_each_online_cpu(i) { - smp_ctl_ssctl_deactivate(i); - cb->oom = 1; - } - cb->finish = 1; - - printk(KERN_INFO - "hwsampler: CPU %d, OOM notify during CPUMF Sampling.\n", - cpu); - } - } - - mutex_unlock(&hws_sem_oom); - - return NOTIFY_OK; -} - -static struct notifier_block hws_oom_notifier = { - .notifier_call = hws_oom_callback -}; - -static int hws_cpu_callback(struct notifier_block *nfb, - unsigned long action, void *hcpu) -{ - /* We do not have sampler space available for all possible CPUs. - All CPUs should be online when hw sampling is activated. */ - return (hws_state <= HWS_DEALLOCATED) ? NOTIFY_OK : NOTIFY_BAD; -} - -static struct notifier_block hws_cpu_notifier = { - .notifier_call = hws_cpu_callback -}; - -/** - * hwsampler_deactivate() - set hardware sampling temporarily inactive - * @cpu: specifies the CPU to be set inactive. - * - * Returns 0 on success, !0 on failure. - */ -int hwsampler_deactivate(unsigned int cpu) -{ - /* - * Deactivate hw sampling temporarily and flush the buffer - * by pushing all the pending samples to oprofile buffer. - * - * This function can be called under one of the following conditions: - * Memory unmap, task is exiting. - */ - int rc; - struct hws_cpu_buffer *cb; - - rc = 0; - mutex_lock(&hws_sem); - - cb = &per_cpu(sampler_cpu_buffer, cpu); - if (hws_state == HWS_STARTED) { - rc = smp_ctl_qsi(cpu); - WARN_ON(rc); - if (cb->qsi.cs) { - rc = smp_ctl_ssctl_deactivate(cpu); - if (rc) { - printk(KERN_INFO - "hwsampler: CPU %d, CPUMF Deactivation failed.\n", cpu); - cb->finish = 1; - hws_state = HWS_STOPPING; - } else { - hws_flush_all = 1; - /* Add work to queue to read pending samples.*/ - queue_work_on(cpu, hws_wq, &cb->worker); - } - } - } - mutex_unlock(&hws_sem); - - if (hws_wq) - flush_workqueue(hws_wq); - - return rc; -} - -/** - * hwsampler_activate() - activate/resume hardware sampling which was deactivated - * @cpu: specifies the CPU to be set active. - * - * Returns 0 on success, !0 on failure. - */ -int hwsampler_activate(unsigned int cpu) -{ - /* - * Re-activate hw sampling. This should be called in pair with - * hwsampler_deactivate(). - */ - int rc; - struct hws_cpu_buffer *cb; - - rc = 0; - mutex_lock(&hws_sem); - - cb = &per_cpu(sampler_cpu_buffer, cpu); - if (hws_state == HWS_STARTED) { - rc = smp_ctl_qsi(cpu); - WARN_ON(rc); - if (!cb->qsi.cs) { - hws_flush_all = 0; - rc = smp_ctl_ssctl_enable_activate(cpu, interval); - if (rc) { - printk(KERN_ERR - "CPU %d, CPUMF activate sampling failed.\n", - cpu); - } - } - } - - mutex_unlock(&hws_sem); - - return rc; -} - -static int check_qsi_on_setup(void) -{ - int rc; - unsigned int cpu; - struct hws_cpu_buffer *cb; - - for_each_online_cpu(cpu) { - cb = &per_cpu(sampler_cpu_buffer, cpu); - rc = smp_ctl_qsi(cpu); - WARN_ON(rc); - if (rc) - return -EOPNOTSUPP; - - if (!cb->qsi.as) { - printk(KERN_INFO "hwsampler: CPUMF sampling is not authorized.\n"); - return -EINVAL; - } - - if (cb->qsi.es) { - printk(KERN_WARNING "hwsampler: CPUMF is still enabled.\n"); - rc = smp_ctl_ssctl_stop(cpu); - if (rc) - return -EINVAL; - - printk(KERN_INFO - "CPU %d, CPUMF Sampling stopped now.\n", cpu); - } - } - return 0; -} - -static int check_qsi_on_start(void) -{ - unsigned int cpu; - int rc; - struct hws_cpu_buffer *cb; - - for_each_online_cpu(cpu) { - cb = &per_cpu(sampler_cpu_buffer, cpu); - rc = smp_ctl_qsi(cpu); - WARN_ON(rc); - - if (!cb->qsi.as) - return -EINVAL; - - if (cb->qsi.es) - return -EINVAL; - - if (cb->qsi.cs) - return -EINVAL; - } - return 0; -} - -static void worker_on_start(unsigned int cpu) -{ - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - cb->worker_entry = cb->first_sdbt; -} - -static int worker_check_error(unsigned int cpu, int ext_params) -{ - int rc; - unsigned long *sdbt; - struct hws_cpu_buffer *cb; - - rc = 0; - cb = &per_cpu(sampler_cpu_buffer, cpu); - sdbt = (unsigned long *) cb->worker_entry; - - if (!sdbt || !*sdbt) - return -EINVAL; - - if (ext_params & CPU_MF_INT_SF_PRA) - cb->req_alert++; - - if (ext_params & CPU_MF_INT_SF_LSDA) - cb->loss_of_sample_data++; - - if (ext_params & CPU_MF_INT_SF_IAE) { - cb->invalid_entry_address++; - rc = -EINVAL; - } - - if (ext_params & CPU_MF_INT_SF_ISE) { - cb->incorrect_sdbt_entry++; - rc = -EINVAL; - } - - if (ext_params & CPU_MF_INT_SF_SACA) { - cb->sample_auth_change_alert++; - rc = -EINVAL; - } - - return rc; -} - -static void worker_on_finish(unsigned int cpu) -{ - int rc, i; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - if (cb->finish) { - rc = smp_ctl_qsi(cpu); - WARN_ON(rc); - if (cb->qsi.es) { - printk(KERN_INFO - "hwsampler: CPU %d, CPUMF Stop/Deactivate sampling.\n", - cpu); - rc = smp_ctl_ssctl_stop(cpu); - if (rc) - printk(KERN_INFO - "hwsampler: CPU %d, CPUMF Deactivation failed.\n", - cpu); - - for_each_online_cpu(i) { - if (i == cpu) - continue; - if (!cb->finish) { - cb->finish = 1; - queue_work_on(i, hws_wq, - &cb->worker); - } - } - } - } -} - -static void worker_on_interrupt(unsigned int cpu) -{ - unsigned long *sdbt; - unsigned char done; - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - sdbt = (unsigned long *) cb->worker_entry; - - done = 0; - /* do not proceed if stop was entered, - * forget the buffers not yet processed */ - while (!done && !cb->stop_mode) { - unsigned long *trailer; - struct hws_trailer_entry *te; - unsigned long *dear = 0; - - trailer = trailer_entry_ptr(*sdbt); - /* leave loop if no more work to do */ - if (!(*trailer & SDB_TE_BUFFER_FULL_MASK)) { - done = 1; - if (!hws_flush_all) - continue; - } - - te = (struct hws_trailer_entry *)trailer; - cb->sample_overflow += te->overflow; - - add_samples_to_oprofile(cpu, sdbt, dear); - - /* reset trailer */ - xchg((unsigned char *) te, 0x40); - - /* advance to next sdb slot in current sdbt */ - sdbt++; - /* in case link bit is set use address w/o link bit */ - if (is_link_entry(sdbt)) - sdbt = get_next_sdbt(sdbt); - - cb->worker_entry = (unsigned long)sdbt; - } -} - -static void add_samples_to_oprofile(unsigned int cpu, unsigned long *sdbt, - unsigned long *dear) -{ - struct hws_basic_entry *sample_data_ptr; - unsigned long *trailer; - - trailer = trailer_entry_ptr(*sdbt); - if (dear) { - if (dear > trailer) - return; - trailer = dear; - } - - sample_data_ptr = (struct hws_basic_entry *)(*sdbt); - - while ((unsigned long *)sample_data_ptr < trailer) { - struct pt_regs *regs = NULL; - struct task_struct *tsk = NULL; - - /* - * Check sampling mode, 1 indicates basic (=customer) sampling - * mode. - */ - if (sample_data_ptr->def != 1) { - /* sample slot is not yet written */ - break; - } else { - /* make sure we don't use it twice, - * the next time the sampler will set it again */ - sample_data_ptr->def = 0; - } - - /* Get pt_regs. */ - if (sample_data_ptr->P == 1) { - /* userspace sample */ - unsigned int pid = sample_data_ptr->prim_asn; - if (!counter_config.user) - goto skip_sample; - rcu_read_lock(); - tsk = pid_task(find_vpid(pid), PIDTYPE_PID); - if (tsk) - regs = task_pt_regs(tsk); - rcu_read_unlock(); - } else { - /* kernelspace sample */ - if (!counter_config.kernel) - goto skip_sample; - regs = task_pt_regs(current); - } - - mutex_lock(&hws_sem); - oprofile_add_ext_hw_sample(sample_data_ptr->ia, regs, 0, - !sample_data_ptr->P, tsk); - mutex_unlock(&hws_sem); - skip_sample: - sample_data_ptr++; - } -} - -static void worker(struct work_struct *work) -{ - unsigned int cpu; - int ext_params; - struct hws_cpu_buffer *cb; - - cb = container_of(work, struct hws_cpu_buffer, worker); - cpu = smp_processor_id(); - ext_params = atomic_xchg(&cb->ext_params, 0); - - if (!cb->worker_entry) - worker_on_start(cpu); - - if (worker_check_error(cpu, ext_params)) - return; - - if (!cb->finish) - worker_on_interrupt(cpu); - - if (cb->finish) - worker_on_finish(cpu); -} - -/** - * hwsampler_allocate() - allocate memory for the hardware sampler - * @sdbt: number of SDBTs per online CPU (must be > 0) - * @sdb: number of SDBs per SDBT (minimum 1, maximum 511) - * - * Returns 0 on success, !0 on failure. - */ -int hwsampler_allocate(unsigned long sdbt, unsigned long sdb) -{ - int cpu, rc; - mutex_lock(&hws_sem); - - rc = -EINVAL; - if (hws_state != HWS_DEALLOCATED) - goto allocate_exit; - - if (sdbt < 1) - goto allocate_exit; - - if (sdb > MAX_NUM_SDB || sdb < MIN_NUM_SDB) - goto allocate_exit; - - num_sdbt = sdbt; - num_sdb = sdb; - - oom_killer_was_active = 0; - register_oom_notifier(&hws_oom_notifier); - - for_each_online_cpu(cpu) { - if (allocate_sdbt(cpu)) { - unregister_oom_notifier(&hws_oom_notifier); - goto allocate_error; - } - } - unregister_oom_notifier(&hws_oom_notifier); - if (oom_killer_was_active) - goto allocate_error; - - hws_state = HWS_STOPPED; - rc = 0; - -allocate_exit: - mutex_unlock(&hws_sem); - return rc; - -allocate_error: - rc = -ENOMEM; - printk(KERN_ERR "hwsampler: CPUMF Memory allocation failed.\n"); - goto allocate_exit; -} - -/** - * hwsampler_deallocate() - deallocate hardware sampler memory - * - * Returns 0 on success, !0 on failure. - */ -int hwsampler_deallocate(void) -{ - int rc; - - mutex_lock(&hws_sem); - - rc = -EINVAL; - if (hws_state != HWS_STOPPED) - goto deallocate_exit; - - irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); - hws_alert = 0; - deallocate_sdbt(); - - hws_state = HWS_DEALLOCATED; - rc = 0; - -deallocate_exit: - mutex_unlock(&hws_sem); - - return rc; -} - -unsigned long hwsampler_query_min_interval(void) -{ - return min_sampler_rate; -} - -unsigned long hwsampler_query_max_interval(void) -{ - return max_sampler_rate; -} - -unsigned long hwsampler_get_sample_overflow_count(unsigned int cpu) -{ - struct hws_cpu_buffer *cb; - - cb = &per_cpu(sampler_cpu_buffer, cpu); - - return cb->sample_overflow; -} - -int hwsampler_setup(void) -{ - int rc; - int cpu; - struct hws_cpu_buffer *cb; - - mutex_lock(&hws_sem); - - rc = -EINVAL; - if (hws_state) - goto setup_exit; - - hws_state = HWS_INIT; - - init_all_cpu_buffers(); - - rc = check_hardware_prerequisites(); - if (rc) - goto setup_exit; - - rc = check_qsi_on_setup(); - if (rc) - goto setup_exit; - - rc = -EINVAL; - hws_wq = create_workqueue("hwsampler"); - if (!hws_wq) - goto setup_exit; - - register_cpu_notifier(&hws_cpu_notifier); - - for_each_online_cpu(cpu) { - cb = &per_cpu(sampler_cpu_buffer, cpu); - INIT_WORK(&cb->worker, worker); - rc = smp_ctl_qsi(cpu); - WARN_ON(rc); - if (min_sampler_rate != cb->qsi.min_sampl_rate) { - if (min_sampler_rate) { - printk(KERN_WARNING - "hwsampler: different min sampler rate values.\n"); - if (min_sampler_rate < cb->qsi.min_sampl_rate) - min_sampler_rate = - cb->qsi.min_sampl_rate; - } else - min_sampler_rate = cb->qsi.min_sampl_rate; - } - if (max_sampler_rate != cb->qsi.max_sampl_rate) { - if (max_sampler_rate) { - printk(KERN_WARNING - "hwsampler: different max sampler rate values.\n"); - if (max_sampler_rate > cb->qsi.max_sampl_rate) - max_sampler_rate = - cb->qsi.max_sampl_rate; - } else - max_sampler_rate = cb->qsi.max_sampl_rate; - } - } - register_external_irq(EXT_IRQ_MEASURE_ALERT, hws_ext_handler); - - hws_state = HWS_DEALLOCATED; - rc = 0; - -setup_exit: - mutex_unlock(&hws_sem); - return rc; -} - -int hwsampler_shutdown(void) -{ - int rc; - - mutex_lock(&hws_sem); - - rc = -EINVAL; - if (hws_state == HWS_DEALLOCATED || hws_state == HWS_STOPPED) { - mutex_unlock(&hws_sem); - - if (hws_wq) - flush_workqueue(hws_wq); - - mutex_lock(&hws_sem); - - if (hws_state == HWS_STOPPED) { - irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); - hws_alert = 0; - deallocate_sdbt(); - } - if (hws_wq) { - destroy_workqueue(hws_wq); - hws_wq = NULL; - } - - unregister_external_irq(EXT_IRQ_MEASURE_ALERT, hws_ext_handler); - hws_state = HWS_INIT; - rc = 0; - } - mutex_unlock(&hws_sem); - - unregister_cpu_notifier(&hws_cpu_notifier); - - return rc; -} - -/** - * hwsampler_start_all() - start hardware sampling on all online CPUs - * @rate: specifies the used interval when samples are taken - * - * Returns 0 on success, !0 on failure. - */ -int hwsampler_start_all(unsigned long rate) -{ - int rc, cpu; - - mutex_lock(&hws_sem); - - hws_oom = 0; - - rc = -EINVAL; - if (hws_state != HWS_STOPPED) - goto start_all_exit; - - interval = rate; - - /* fail if rate is not valid */ - if (interval < min_sampler_rate || interval > max_sampler_rate) - goto start_all_exit; - - rc = check_qsi_on_start(); - if (rc) - goto start_all_exit; - - prepare_cpu_buffers(); - - for_each_online_cpu(cpu) { - rc = start_sampling(cpu); - if (rc) - break; - } - if (rc) { - for_each_online_cpu(cpu) { - stop_sampling(cpu); - } - goto start_all_exit; - } - hws_state = HWS_STARTED; - rc = 0; - -start_all_exit: - mutex_unlock(&hws_sem); - - if (rc) - return rc; - - register_oom_notifier(&hws_oom_notifier); - hws_oom = 1; - hws_flush_all = 0; - /* now let them in, 1407 CPUMF external interrupts */ - hws_alert = 1; - irq_subclass_register(IRQ_SUBCLASS_MEASUREMENT_ALERT); - - return 0; -} - -/** - * hwsampler_stop_all() - stop hardware sampling on all online CPUs - * - * Returns 0 on success, !0 on failure. - */ -int hwsampler_stop_all(void) -{ - int tmp_rc, rc, cpu; - struct hws_cpu_buffer *cb; - - mutex_lock(&hws_sem); - - rc = 0; - if (hws_state == HWS_INIT) { - mutex_unlock(&hws_sem); - return 0; - } - hws_state = HWS_STOPPING; - mutex_unlock(&hws_sem); - - for_each_online_cpu(cpu) { - cb = &per_cpu(sampler_cpu_buffer, cpu); - cb->stop_mode = 1; - tmp_rc = stop_sampling(cpu); - if (tmp_rc) - rc = tmp_rc; - } - - if (hws_wq) - flush_workqueue(hws_wq); - - mutex_lock(&hws_sem); - if (hws_oom) { - unregister_oom_notifier(&hws_oom_notifier); - hws_oom = 0; - } - hws_state = HWS_STOPPED; - mutex_unlock(&hws_sem); - - return rc; -} diff --git a/arch/s390/oprofile/hwsampler.h b/arch/s390/oprofile/hwsampler.h deleted file mode 100644 index a483d06f2..000000000 --- a/arch/s390/oprofile/hwsampler.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * CPUMF HW sampler functions and internal structures - * - * Copyright IBM Corp. 2010 - * Author(s): Heinz Graalfs <graalfs@de.ibm.com> - */ - -#ifndef HWSAMPLER_H_ -#define HWSAMPLER_H_ - -#include <linux/workqueue.h> -#include <asm/cpu_mf.h> - -struct hws_ssctl_request_block /* SET SAMPLING CONTROLS req block */ -{ /* bytes 0 - 7 Bit(s) */ - unsigned int s:1; /* 0: maximum buffer indicator */ - unsigned int h:1; /* 1: part. level reserved for VM use*/ - unsigned long b2_53:52; /* 2-53: zeros */ - unsigned int es:1; /* 54: sampling enable control */ - unsigned int b55_61:7; /* 55-61: - zeros */ - unsigned int cs:1; /* 62: sampling activation control */ - unsigned int b63:1; /* 63: zero */ - unsigned long interval; /* 8-15: sampling interval */ - unsigned long tear; /* 16-23: TEAR contents */ - unsigned long dear; /* 24-31: DEAR contents */ - /* 32-63: */ - unsigned long rsvrd1; /* reserved */ - unsigned long rsvrd2; /* reserved */ - unsigned long rsvrd3; /* reserved */ - unsigned long rsvrd4; /* reserved */ -}; - -struct hws_cpu_buffer { - unsigned long first_sdbt; /* @ of 1st SDB-Table for this CP*/ - unsigned long worker_entry; - unsigned long sample_overflow; /* taken from SDB ... */ - struct hws_qsi_info_block qsi; - struct hws_ssctl_request_block ssctl; - struct work_struct worker; - atomic_t ext_params; - unsigned long req_alert; - unsigned long loss_of_sample_data; - unsigned long invalid_entry_address; - unsigned long incorrect_sdbt_entry; - unsigned long sample_auth_change_alert; - unsigned int finish:1; - unsigned int oom:1; - unsigned int stop_mode:1; -}; - -int hwsampler_setup(void); -int hwsampler_shutdown(void); -int hwsampler_allocate(unsigned long sdbt, unsigned long sdb); -int hwsampler_deallocate(void); -unsigned long hwsampler_query_min_interval(void); -unsigned long hwsampler_query_max_interval(void); -int hwsampler_start_all(unsigned long interval); -int hwsampler_stop_all(void); -int hwsampler_deactivate(unsigned int cpu); -int hwsampler_activate(unsigned int cpu); -unsigned long hwsampler_get_sample_overflow_count(unsigned int cpu); - -#endif /*HWSAMPLER_H_*/ diff --git a/arch/s390/oprofile/op_counter.h b/arch/s390/oprofile/op_counter.h deleted file mode 100644 index 61b2531ee..000000000 --- a/arch/s390/oprofile/op_counter.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright IBM Corp. 2011 - * Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com) - * - * @remark Copyright 2011 OProfile authors - */ - -#ifndef OP_COUNTER_H -#define OP_COUNTER_H - -struct op_counter_config { - /* `enabled' maps to the hwsampler_file variable. */ - /* `count' maps to the oprofile_hw_interval variable. */ - /* `event' and `unit_mask' are unused. */ - unsigned long kernel; - unsigned long user; -}; - -extern struct op_counter_config counter_config; - -#endif /* OP_COUNTER_H */ diff --git a/arch/sh/include/asm/mc146818rtc.h b/arch/sh/include/asm/mc146818rtc.h deleted file mode 100644 index 0aee96a97..000000000 --- a/arch/sh/include/asm/mc146818rtc.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _ASM_MC146818RTC_H -#define _ASM_MC146818RTC_H - -#endif /* _ASM_MC146818RTC_H */ diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4d25df576..1fc4c59b9 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -920,7 +920,7 @@ config SCHED_SMT config SMT_NICE bool "SMT (Hyperthreading) aware nice priority and policy support" - depends on SCHED_BFS && SCHED_SMT + depends on SCHED_MUQSS && SCHED_SMT default y ---help--- Enabling Hyperthreading on Intel CPUs decreases the effectiveness @@ -2052,7 +2052,7 @@ config HOTPLUG_CPU config BOOTPARAM_HOTPLUG_CPU0 bool "Set default setting of cpu0_hotpluggable" default n - depends on HOTPLUG_CPU && !SCHED_BFS + depends on HOTPLUG_CPU && !SCHED_MUQSS ---help--- Set whether default state of cpu0_hotpluggable is on or off. @@ -2081,7 +2081,7 @@ config BOOTPARAM_HOTPLUG_CPU0 config DEBUG_HOTPLUG_CPU0 def_bool n prompt "Debug CPU0 hotplug" - depends on HOTPLUG_CPU && !SCHED_BFS + depends on HOTPLUG_CPU && !SCHED_MUQSS ---help--- Enabling this option offlines CPU0 (if CPU0 can be offlined) as soon as possible and boots up userspace with CPU0 offlined. User diff --git a/arch/x86/crypto/sha-mb/Makefile b/arch/x86/crypto/sha-mb/Makefile deleted file mode 100644 index 2f8756375..000000000 --- a/arch/x86/crypto/sha-mb/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# -# Arch-specific CryptoAPI modules. -# - -avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\ - $(comma)4)$(comma)%ymm2,yes,no) -ifeq ($(avx2_supported),yes) - obj-$(CONFIG_CRYPTO_SHA1_MB) += sha1-mb.o - sha1-mb-y := sha1_mb.o sha1_mb_mgr_flush_avx2.o \ - sha1_mb_mgr_init_avx2.o sha1_mb_mgr_submit_avx2.o sha1_x8_avx2.o -endif diff --git a/arch/x86/crypto/sha-mb/sha1_mb.c b/arch/x86/crypto/sha-mb/sha1_mb.c deleted file mode 100644 index 9c5af331a..000000000 --- a/arch/x86/crypto/sha-mb/sha1_mb.c +++ /dev/null @@ -1,970 +0,0 @@ -/* - * Multi buffer SHA1 algorithm Glue Code - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <crypto/internal/hash.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/cryptohash.h> -#include <linux/types.h> -#include <linux/list.h> -#include <crypto/scatterwalk.h> -#include <crypto/sha.h> -#include <crypto/mcryptd.h> -#include <crypto/crypto_wq.h> -#include <asm/byteorder.h> -#include <linux/hardirq.h> -#include <asm/fpu/api.h> -#include "sha_mb_ctx.h" - -#define FLUSH_INTERVAL 1000 /* in usec */ - -static struct mcryptd_alg_state sha1_mb_alg_state; - -struct sha1_mb_ctx { - struct mcryptd_ahash *mcryptd_tfm; -}; - -static inline struct mcryptd_hash_request_ctx *cast_hash_to_mcryptd_ctx(struct sha1_hash_ctx *hash_ctx) -{ - struct shash_desc *desc; - - desc = container_of((void *) hash_ctx, struct shash_desc, __ctx); - return container_of(desc, struct mcryptd_hash_request_ctx, desc); -} - -static inline struct ahash_request *cast_mcryptd_ctx_to_req(struct mcryptd_hash_request_ctx *ctx) -{ - return container_of((void *) ctx, struct ahash_request, __ctx); -} - -static void req_ctx_init(struct mcryptd_hash_request_ctx *rctx, - struct shash_desc *desc) -{ - rctx->flag = HASH_UPDATE; -} - -static asmlinkage void (*sha1_job_mgr_init)(struct sha1_mb_mgr *state); -static asmlinkage struct job_sha1* (*sha1_job_mgr_submit)(struct sha1_mb_mgr *state, - struct job_sha1 *job); -static asmlinkage struct job_sha1* (*sha1_job_mgr_flush)(struct sha1_mb_mgr *state); -static asmlinkage struct job_sha1* (*sha1_job_mgr_get_comp_job)(struct sha1_mb_mgr *state); - -static inline void sha1_init_digest(uint32_t *digest) -{ - static const uint32_t initial_digest[SHA1_DIGEST_LENGTH] = {SHA1_H0, - SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 }; - memcpy(digest, initial_digest, sizeof(initial_digest)); -} - -static inline uint32_t sha1_pad(uint8_t padblock[SHA1_BLOCK_SIZE * 2], - uint32_t total_len) -{ - uint32_t i = total_len & (SHA1_BLOCK_SIZE - 1); - - memset(&padblock[i], 0, SHA1_BLOCK_SIZE); - padblock[i] = 0x80; - - i += ((SHA1_BLOCK_SIZE - 1) & - (0 - (total_len + SHA1_PADLENGTHFIELD_SIZE + 1))) - + 1 + SHA1_PADLENGTHFIELD_SIZE; - -#if SHA1_PADLENGTHFIELD_SIZE == 16 - *((uint64_t *) &padblock[i - 16]) = 0; -#endif - - *((uint64_t *) &padblock[i - 8]) = cpu_to_be64(total_len << 3); - - /* Number of extra blocks to hash */ - return i >> SHA1_LOG2_BLOCK_SIZE; -} - -static struct sha1_hash_ctx *sha1_ctx_mgr_resubmit(struct sha1_ctx_mgr *mgr, struct sha1_hash_ctx *ctx) -{ - while (ctx) { - if (ctx->status & HASH_CTX_STS_COMPLETE) { - /* Clear PROCESSING bit */ - ctx->status = HASH_CTX_STS_COMPLETE; - return ctx; - } - - /* - * If the extra blocks are empty, begin hashing what remains - * in the user's buffer. - */ - if (ctx->partial_block_buffer_length == 0 && - ctx->incoming_buffer_length) { - - const void *buffer = ctx->incoming_buffer; - uint32_t len = ctx->incoming_buffer_length; - uint32_t copy_len; - - /* - * Only entire blocks can be hashed. - * Copy remainder to extra blocks buffer. - */ - copy_len = len & (SHA1_BLOCK_SIZE-1); - - if (copy_len) { - len -= copy_len; - memcpy(ctx->partial_block_buffer, - ((const char *) buffer + len), - copy_len); - ctx->partial_block_buffer_length = copy_len; - } - - ctx->incoming_buffer_length = 0; - - /* len should be a multiple of the block size now */ - assert((len % SHA1_BLOCK_SIZE) == 0); - - /* Set len to the number of blocks to be hashed */ - len >>= SHA1_LOG2_BLOCK_SIZE; - - if (len) { - - ctx->job.buffer = (uint8_t *) buffer; - ctx->job.len = len; - ctx = (struct sha1_hash_ctx *) sha1_job_mgr_submit(&mgr->mgr, - &ctx->job); - continue; - } - } - - /* - * If the extra blocks are not empty, then we are - * either on the last block(s) or we need more - * user input before continuing. - */ - if (ctx->status & HASH_CTX_STS_LAST) { - - uint8_t *buf = ctx->partial_block_buffer; - uint32_t n_extra_blocks = sha1_pad(buf, ctx->total_length); - - ctx->status = (HASH_CTX_STS_PROCESSING | - HASH_CTX_STS_COMPLETE); - ctx->job.buffer = buf; - ctx->job.len = (uint32_t) n_extra_blocks; - ctx = (struct sha1_hash_ctx *) sha1_job_mgr_submit(&mgr->mgr, &ctx->job); - continue; - } - - ctx->status = HASH_CTX_STS_IDLE; - return ctx; - } - - return NULL; -} - -static struct sha1_hash_ctx *sha1_ctx_mgr_get_comp_ctx(struct sha1_ctx_mgr *mgr) -{ - /* - * If get_comp_job returns NULL, there are no jobs complete. - * If get_comp_job returns a job, verify that it is safe to return to the user. - * If it is not ready, resubmit the job to finish processing. - * If sha1_ctx_mgr_resubmit returned a job, it is ready to be returned. - * Otherwise, all jobs currently being managed by the hash_ctx_mgr still need processing. - */ - struct sha1_hash_ctx *ctx; - - ctx = (struct sha1_hash_ctx *) sha1_job_mgr_get_comp_job(&mgr->mgr); - return sha1_ctx_mgr_resubmit(mgr, ctx); -} - -static void sha1_ctx_mgr_init(struct sha1_ctx_mgr *mgr) -{ - sha1_job_mgr_init(&mgr->mgr); -} - -static struct sha1_hash_ctx *sha1_ctx_mgr_submit(struct sha1_ctx_mgr *mgr, - struct sha1_hash_ctx *ctx, - const void *buffer, - uint32_t len, - int flags) -{ - if (flags & (~HASH_ENTIRE)) { - /* User should not pass anything other than FIRST, UPDATE, or LAST */ - ctx->error = HASH_CTX_ERROR_INVALID_FLAGS; - return ctx; - } - - if (ctx->status & HASH_CTX_STS_PROCESSING) { - /* Cannot submit to a currently processing job. */ - ctx->error = HASH_CTX_ERROR_ALREADY_PROCESSING; - return ctx; - } - - if ((ctx->status & HASH_CTX_STS_COMPLETE) && !(flags & HASH_FIRST)) { - /* Cannot update a finished job. */ - ctx->error = HASH_CTX_ERROR_ALREADY_COMPLETED; - return ctx; - } - - - if (flags & HASH_FIRST) { - /* Init digest */ - sha1_init_digest(ctx->job.result_digest); - - /* Reset byte counter */ - ctx->total_length = 0; - - /* Clear extra blocks */ - ctx->partial_block_buffer_length = 0; - } - - /* If we made it here, there were no errors during this call to submit */ - ctx->error = HASH_CTX_ERROR_NONE; - - /* Store buffer ptr info from user */ - ctx->incoming_buffer = buffer; - ctx->incoming_buffer_length = len; - - /* Store the user's request flags and mark this ctx as currently being processed. */ - ctx->status = (flags & HASH_LAST) ? - (HASH_CTX_STS_PROCESSING | HASH_CTX_STS_LAST) : - HASH_CTX_STS_PROCESSING; - - /* Advance byte counter */ - ctx->total_length += len; - - /* - * If there is anything currently buffered in the extra blocks, - * append to it until it contains a whole block. - * Or if the user's buffer contains less than a whole block, - * append as much as possible to the extra block. - */ - if ((ctx->partial_block_buffer_length) | (len < SHA1_BLOCK_SIZE)) { - /* Compute how many bytes to copy from user buffer into extra block */ - uint32_t copy_len = SHA1_BLOCK_SIZE - ctx->partial_block_buffer_length; - if (len < copy_len) - copy_len = len; - - if (copy_len) { - /* Copy and update relevant pointers and counters */ - memcpy(&ctx->partial_block_buffer[ctx->partial_block_buffer_length], - buffer, copy_len); - - ctx->partial_block_buffer_length += copy_len; - ctx->incoming_buffer = (const void *)((const char *)buffer + copy_len); - ctx->incoming_buffer_length = len - copy_len; - } - - /* The extra block should never contain more than 1 block here */ - assert(ctx->partial_block_buffer_length <= SHA1_BLOCK_SIZE); - - /* If the extra block buffer contains exactly 1 block, it can be hashed. */ - if (ctx->partial_block_buffer_length >= SHA1_BLOCK_SIZE) { - ctx->partial_block_buffer_length = 0; - - ctx->job.buffer = ctx->partial_block_buffer; - ctx->job.len = 1; - ctx = (struct sha1_hash_ctx *) sha1_job_mgr_submit(&mgr->mgr, &ctx->job); - } - } - - return sha1_ctx_mgr_resubmit(mgr, ctx); -} - -static struct sha1_hash_ctx *sha1_ctx_mgr_flush(struct sha1_ctx_mgr *mgr) -{ - struct sha1_hash_ctx *ctx; - - while (1) { - ctx = (struct sha1_hash_ctx *) sha1_job_mgr_flush(&mgr->mgr); - - /* If flush returned 0, there are no more jobs in flight. */ - if (!ctx) - return NULL; - - /* - * If flush returned a job, resubmit the job to finish processing. - */ - ctx = sha1_ctx_mgr_resubmit(mgr, ctx); - - /* - * If sha1_ctx_mgr_resubmit returned a job, it is ready to be returned. - * Otherwise, all jobs currently being managed by the sha1_ctx_mgr - * still need processing. Loop. - */ - if (ctx) - return ctx; - } -} - -static int sha1_mb_init(struct shash_desc *desc) -{ - struct sha1_hash_ctx *sctx = shash_desc_ctx(desc); - - hash_ctx_init(sctx); - sctx->job.result_digest[0] = SHA1_H0; - sctx->job.result_digest[1] = SHA1_H1; - sctx->job.result_digest[2] = SHA1_H2; - sctx->job.result_digest[3] = SHA1_H3; - sctx->job.result_digest[4] = SHA1_H4; - sctx->total_length = 0; - sctx->partial_block_buffer_length = 0; - sctx->status = HASH_CTX_STS_IDLE; - - return 0; -} - -static int sha1_mb_set_results(struct mcryptd_hash_request_ctx *rctx) -{ - int i; - struct sha1_hash_ctx *sctx = shash_desc_ctx(&rctx->desc); - __be32 *dst = (__be32 *) rctx->out; - - for (i = 0; i < 5; ++i) - dst[i] = cpu_to_be32(sctx->job.result_digest[i]); - - return 0; -} - -static int sha_finish_walk(struct mcryptd_hash_request_ctx **ret_rctx, - struct mcryptd_alg_cstate *cstate, bool flush) -{ - int flag = HASH_UPDATE; - int nbytes, err = 0; - struct mcryptd_hash_request_ctx *rctx = *ret_rctx; - struct sha1_hash_ctx *sha_ctx; - - /* more work ? */ - while (!(rctx->flag & HASH_DONE)) { - nbytes = crypto_ahash_walk_done(&rctx->walk, 0); - if (nbytes < 0) { - err = nbytes; - goto out; - } - /* check if the walk is done */ - if (crypto_ahash_walk_last(&rctx->walk)) { - rctx->flag |= HASH_DONE; - if (rctx->flag & HASH_FINAL) - flag |= HASH_LAST; - - } - sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(&rctx->desc); - kernel_fpu_begin(); - sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data, nbytes, flag); - if (!sha_ctx) { - if (flush) - sha_ctx = sha1_ctx_mgr_flush(cstate->mgr); - } - kernel_fpu_end(); - if (sha_ctx) - rctx = cast_hash_to_mcryptd_ctx(sha_ctx); - else { - rctx = NULL; - goto out; - } - } - - /* copy the results */ - if (rctx->flag & HASH_FINAL) - sha1_mb_set_results(rctx); - -out: - *ret_rctx = rctx; - return err; -} - -static int sha_complete_job(struct mcryptd_hash_request_ctx *rctx, - struct mcryptd_alg_cstate *cstate, - int err) -{ - struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx); - struct sha1_hash_ctx *sha_ctx; - struct mcryptd_hash_request_ctx *req_ctx; - int ret; - - /* remove from work list */ - spin_lock(&cstate->work_lock); - list_del(&rctx->waiter); - spin_unlock(&cstate->work_lock); - - if (irqs_disabled()) - rctx->complete(&req->base, err); - else { - local_bh_disable(); - rctx->complete(&req->base, err); - local_bh_enable(); - } - - /* check to see if there are other jobs that are done */ - sha_ctx = sha1_ctx_mgr_get_comp_ctx(cstate->mgr); - while (sha_ctx) { - req_ctx = cast_hash_to_mcryptd_ctx(sha_ctx); - ret = sha_finish_walk(&req_ctx, cstate, false); - if (req_ctx) { - spin_lock(&cstate->work_lock); - list_del(&req_ctx->waiter); - spin_unlock(&cstate->work_lock); - - req = cast_mcryptd_ctx_to_req(req_ctx); - if (irqs_disabled()) - req_ctx->complete(&req->base, ret); - else { - local_bh_disable(); - req_ctx->complete(&req->base, ret); - local_bh_enable(); - } - } - sha_ctx = sha1_ctx_mgr_get_comp_ctx(cstate->mgr); - } - - return 0; -} - -static void sha1_mb_add_list(struct mcryptd_hash_request_ctx *rctx, - struct mcryptd_alg_cstate *cstate) -{ - unsigned long next_flush; - unsigned long delay = usecs_to_jiffies(FLUSH_INTERVAL); - - /* initialize tag */ - rctx->tag.arrival = jiffies; /* tag the arrival time */ - rctx->tag.seq_num = cstate->next_seq_num++; - next_flush = rctx->tag.arrival + delay; - rctx->tag.expire = next_flush; - - spin_lock(&cstate->work_lock); - list_add_tail(&rctx->waiter, &cstate->work_list); - spin_unlock(&cstate->work_lock); - - mcryptd_arm_flusher(cstate, delay); -} - -static int sha1_mb_update(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct mcryptd_hash_request_ctx *rctx = - container_of(desc, struct mcryptd_hash_request_ctx, desc); - struct mcryptd_alg_cstate *cstate = - this_cpu_ptr(sha1_mb_alg_state.alg_cstate); - - struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx); - struct sha1_hash_ctx *sha_ctx; - int ret = 0, nbytes; - - - /* sanity check */ - if (rctx->tag.cpu != smp_processor_id()) { - pr_err("mcryptd error: cpu clash\n"); - goto done; - } - - /* need to init context */ - req_ctx_init(rctx, desc); - - nbytes = crypto_ahash_walk_first(req, &rctx->walk); - - if (nbytes < 0) { - ret = nbytes; - goto done; - } - - if (crypto_ahash_walk_last(&rctx->walk)) - rctx->flag |= HASH_DONE; - - /* submit */ - sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(desc); - sha1_mb_add_list(rctx, cstate); - kernel_fpu_begin(); - sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data, nbytes, HASH_UPDATE); - kernel_fpu_end(); - - /* check if anything is returned */ - if (!sha_ctx) - return -EINPROGRESS; - - if (sha_ctx->error) { - ret = sha_ctx->error; - rctx = cast_hash_to_mcryptd_ctx(sha_ctx); - goto done; - } - - rctx = cast_hash_to_mcryptd_ctx(sha_ctx); - ret = sha_finish_walk(&rctx, cstate, false); - - if (!rctx) - return -EINPROGRESS; -done: - sha_complete_job(rctx, cstate, ret); - return ret; -} - -static int sha1_mb_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) -{ - struct mcryptd_hash_request_ctx *rctx = - container_of(desc, struct mcryptd_hash_request_ctx, desc); - struct mcryptd_alg_cstate *cstate = - this_cpu_ptr(sha1_mb_alg_state.alg_cstate); - - struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx); - struct sha1_hash_ctx *sha_ctx; - int ret = 0, flag = HASH_UPDATE, nbytes; - - /* sanity check */ - if (rctx->tag.cpu != smp_processor_id()) { - pr_err("mcryptd error: cpu clash\n"); - goto done; - } - - /* need to init context */ - req_ctx_init(rctx, desc); - - nbytes = crypto_ahash_walk_first(req, &rctx->walk); - - if (nbytes < 0) { - ret = nbytes; - goto done; - } - - if (crypto_ahash_walk_last(&rctx->walk)) { - rctx->flag |= HASH_DONE; - flag = HASH_LAST; - } - rctx->out = out; - - /* submit */ - rctx->flag |= HASH_FINAL; - sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(desc); - sha1_mb_add_list(rctx, cstate); - - kernel_fpu_begin(); - sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data, nbytes, flag); - kernel_fpu_end(); - - /* check if anything is returned */ - if (!sha_ctx) - return -EINPROGRESS; - - if (sha_ctx->error) { - ret = sha_ctx->error; - goto done; - } - - rctx = cast_hash_to_mcryptd_ctx(sha_ctx); - ret = sha_finish_walk(&rctx, cstate, false); - if (!rctx) - return -EINPROGRESS; -done: - sha_complete_job(rctx, cstate, ret); - return ret; -} - -static int sha1_mb_final(struct shash_desc *desc, u8 *out) -{ - struct mcryptd_hash_request_ctx *rctx = - container_of(desc, struct mcryptd_hash_request_ctx, desc); - struct mcryptd_alg_cstate *cstate = - this_cpu_ptr(sha1_mb_alg_state.alg_cstate); - - struct sha1_hash_ctx *sha_ctx; - int ret = 0; - u8 data; - - /* sanity check */ - if (rctx->tag.cpu != smp_processor_id()) { - pr_err("mcryptd error: cpu clash\n"); - goto done; - } - - /* need to init context */ - req_ctx_init(rctx, desc); - - rctx->out = out; - rctx->flag |= HASH_DONE | HASH_FINAL; - - sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(desc); - /* flag HASH_FINAL and 0 data size */ - sha1_mb_add_list(rctx, cstate); - kernel_fpu_begin(); - sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, &data, 0, HASH_LAST); - kernel_fpu_end(); - - /* check if anything is returned */ - if (!sha_ctx) - return -EINPROGRESS; - - if (sha_ctx->error) { - ret = sha_ctx->error; - rctx = cast_hash_to_mcryptd_ctx(sha_ctx); - goto done; - } - - rctx = cast_hash_to_mcryptd_ctx(sha_ctx); - ret = sha_finish_walk(&rctx, cstate, false); - if (!rctx) - return -EINPROGRESS; -done: - sha_complete_job(rctx, cstate, ret); - return ret; -} - -static int sha1_mb_export(struct shash_desc *desc, void *out) -{ - struct sha1_hash_ctx *sctx = shash_desc_ctx(desc); - - memcpy(out, sctx, sizeof(*sctx)); - - return 0; -} - -static int sha1_mb_import(struct shash_desc *desc, const void *in) -{ - struct sha1_hash_ctx *sctx = shash_desc_ctx(desc); - - memcpy(sctx, in, sizeof(*sctx)); - - return 0; -} - - -static struct shash_alg sha1_mb_shash_alg = { - .digestsize = SHA1_DIGEST_SIZE, - .init = sha1_mb_init, - .update = sha1_mb_update, - .final = sha1_mb_final, - .finup = sha1_mb_finup, - .export = sha1_mb_export, - .import = sha1_mb_import, - .descsize = sizeof(struct sha1_hash_ctx), - .statesize = sizeof(struct sha1_hash_ctx), - .base = { - .cra_name = "__sha1-mb", - .cra_driver_name = "__intel_sha1-mb", - .cra_priority = 100, - /* - * use ASYNC flag as some buffers in multi-buffer - * algo may not have completed before hashing thread sleep - */ - .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_ASYNC | - CRYPTO_ALG_INTERNAL, - .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(sha1_mb_shash_alg.base.cra_list), - } -}; - -static int sha1_mb_async_init(struct ahash_request *req) -{ - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); - struct ahash_request *mcryptd_req = ahash_request_ctx(req); - struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; - - memcpy(mcryptd_req, req, sizeof(*req)); - ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); - return crypto_ahash_init(mcryptd_req); -} - -static int sha1_mb_async_update(struct ahash_request *req) -{ - struct ahash_request *mcryptd_req = ahash_request_ctx(req); - - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); - struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; - - memcpy(mcryptd_req, req, sizeof(*req)); - ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); - return crypto_ahash_update(mcryptd_req); -} - -static int sha1_mb_async_finup(struct ahash_request *req) -{ - struct ahash_request *mcryptd_req = ahash_request_ctx(req); - - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); - struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; - - memcpy(mcryptd_req, req, sizeof(*req)); - ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); - return crypto_ahash_finup(mcryptd_req); -} - -static int sha1_mb_async_final(struct ahash_request *req) -{ - struct ahash_request *mcryptd_req = ahash_request_ctx(req); - - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); - struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; - - memcpy(mcryptd_req, req, sizeof(*req)); - ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); - return crypto_ahash_final(mcryptd_req); -} - -static int sha1_mb_async_digest(struct ahash_request *req) -{ - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); - struct ahash_request *mcryptd_req = ahash_request_ctx(req); - struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; - - memcpy(mcryptd_req, req, sizeof(*req)); - ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); - return crypto_ahash_digest(mcryptd_req); -} - -static int sha1_mb_async_export(struct ahash_request *req, void *out) -{ - struct ahash_request *mcryptd_req = ahash_request_ctx(req); - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); - struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; - - memcpy(mcryptd_req, req, sizeof(*req)); - ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); - return crypto_ahash_export(mcryptd_req, out); -} - -static int sha1_mb_async_import(struct ahash_request *req, const void *in) -{ - struct ahash_request *mcryptd_req = ahash_request_ctx(req); - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); - struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; - struct crypto_shash *child = mcryptd_ahash_child(mcryptd_tfm); - struct mcryptd_hash_request_ctx *rctx; - struct shash_desc *desc; - - memcpy(mcryptd_req, req, sizeof(*req)); - ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); - rctx = ahash_request_ctx(mcryptd_req); - desc = &rctx->desc; - desc->tfm = child; - desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; - - return crypto_ahash_import(mcryptd_req, in); -} - -static int sha1_mb_async_init_tfm(struct crypto_tfm *tfm) -{ - struct mcryptd_ahash *mcryptd_tfm; - struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm); - struct mcryptd_hash_ctx *mctx; - - mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha1-mb", - CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(mcryptd_tfm)) - return PTR_ERR(mcryptd_tfm); - mctx = crypto_ahash_ctx(&mcryptd_tfm->base); - mctx->alg_state = &sha1_mb_alg_state; - ctx->mcryptd_tfm = mcryptd_tfm; - crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), - sizeof(struct ahash_request) + - crypto_ahash_reqsize(&mcryptd_tfm->base)); - - return 0; -} - -static void sha1_mb_async_exit_tfm(struct crypto_tfm *tfm) -{ - struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm); - - mcryptd_free_ahash(ctx->mcryptd_tfm); -} - -static struct ahash_alg sha1_mb_async_alg = { - .init = sha1_mb_async_init, - .update = sha1_mb_async_update, - .final = sha1_mb_async_final, - .finup = sha1_mb_async_finup, - .digest = sha1_mb_async_digest, - .export = sha1_mb_async_export, - .import = sha1_mb_async_import, - .halg = { - .digestsize = SHA1_DIGEST_SIZE, - .statesize = sizeof(struct sha1_hash_ctx), - .base = { - .cra_name = "sha1", - .cra_driver_name = "sha1_mb", - .cra_priority = 200, - .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, - .cra_blocksize = SHA1_BLOCK_SIZE, - .cra_type = &crypto_ahash_type, - .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(sha1_mb_async_alg.halg.base.cra_list), - .cra_init = sha1_mb_async_init_tfm, - .cra_exit = sha1_mb_async_exit_tfm, - .cra_ctxsize = sizeof(struct sha1_mb_ctx), - .cra_alignmask = 0, - }, - }, -}; - -static unsigned long sha1_mb_flusher(struct mcryptd_alg_cstate *cstate) -{ - struct mcryptd_hash_request_ctx *rctx; - unsigned long cur_time; - unsigned long next_flush = 0; - struct sha1_hash_ctx *sha_ctx; - - - cur_time = jiffies; - - while (!list_empty(&cstate->work_list)) { - rctx = list_entry(cstate->work_list.next, - struct mcryptd_hash_request_ctx, waiter); - if (time_before(cur_time, rctx->tag.expire)) - break; - kernel_fpu_begin(); - sha_ctx = (struct sha1_hash_ctx *) sha1_ctx_mgr_flush(cstate->mgr); - kernel_fpu_end(); - if (!sha_ctx) { - pr_err("sha1_mb error: nothing got flushed for non-empty list\n"); - break; - } - rctx = cast_hash_to_mcryptd_ctx(sha_ctx); - sha_finish_walk(&rctx, cstate, true); - sha_complete_job(rctx, cstate, 0); - } - - if (!list_empty(&cstate->work_list)) { - rctx = list_entry(cstate->work_list.next, - struct mcryptd_hash_request_ctx, waiter); - /* get the hash context and then flush time */ - next_flush = rctx->tag.expire; - mcryptd_arm_flusher(cstate, get_delay(next_flush)); - } - return next_flush; -} - -static int __init sha1_mb_mod_init(void) -{ - - int cpu; - int err; - struct mcryptd_alg_cstate *cpu_state; - - /* check for dependent cpu features */ - if (!boot_cpu_has(X86_FEATURE_AVX2) || - !boot_cpu_has(X86_FEATURE_BMI2)) - return -ENODEV; - - /* initialize multibuffer structures */ - sha1_mb_alg_state.alg_cstate = alloc_percpu(struct mcryptd_alg_cstate); - - sha1_job_mgr_init = sha1_mb_mgr_init_avx2; - sha1_job_mgr_submit = sha1_mb_mgr_submit_avx2; - sha1_job_mgr_flush = sha1_mb_mgr_flush_avx2; - sha1_job_mgr_get_comp_job = sha1_mb_mgr_get_comp_job_avx2; - - if (!sha1_mb_alg_state.alg_cstate) - return -ENOMEM; - for_each_possible_cpu(cpu) { - cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu); - cpu_state->next_flush = 0; - cpu_state->next_seq_num = 0; - cpu_state->flusher_engaged = false; - INIT_DELAYED_WORK(&cpu_state->flush, mcryptd_flusher); - cpu_state->cpu = cpu; - cpu_state->alg_state = &sha1_mb_alg_state; - cpu_state->mgr = kzalloc(sizeof(struct sha1_ctx_mgr), - GFP_KERNEL); - if (!cpu_state->mgr) - goto err2; - sha1_ctx_mgr_init(cpu_state->mgr); - INIT_LIST_HEAD(&cpu_state->work_list); - spin_lock_init(&cpu_state->work_lock); - } - sha1_mb_alg_state.flusher = &sha1_mb_flusher; - - err = crypto_register_shash(&sha1_mb_shash_alg); - if (err) - goto err2; - err = crypto_register_ahash(&sha1_mb_async_alg); - if (err) - goto err1; - - - return 0; -err1: - crypto_unregister_shash(&sha1_mb_shash_alg); -err2: - for_each_possible_cpu(cpu) { - cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu); - kfree(cpu_state->mgr); - } - free_percpu(sha1_mb_alg_state.alg_cstate); - return -ENODEV; -} - -static void __exit sha1_mb_mod_fini(void) -{ - int cpu; - struct mcryptd_alg_cstate *cpu_state; - - crypto_unregister_ahash(&sha1_mb_async_alg); - crypto_unregister_shash(&sha1_mb_shash_alg); - for_each_possible_cpu(cpu) { - cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu); - kfree(cpu_state->mgr); - } - free_percpu(sha1_mb_alg_state.alg_cstate); -} - -module_init(sha1_mb_mod_init); -module_exit(sha1_mb_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, multi buffer accelerated"); - -MODULE_ALIAS_CRYPTO("sha1"); diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_datastruct.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_datastruct.S deleted file mode 100644 index 86688c6e7..000000000 --- a/arch/x86/crypto/sha-mb/sha1_mb_mgr_datastruct.S +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Header file for multi buffer SHA1 algorithm data structure - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * James Guilford <james.guilford@intel.com> - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -# Macros for defining data structures - -# Usage example - -#START_FIELDS # JOB_AES -### name size align -#FIELD _plaintext, 8, 8 # pointer to plaintext -#FIELD _ciphertext, 8, 8 # pointer to ciphertext -#FIELD _IV, 16, 8 # IV -#FIELD _keys, 8, 8 # pointer to keys -#FIELD _len, 4, 4 # length in bytes -#FIELD _status, 4, 4 # status enumeration -#FIELD _user_data, 8, 8 # pointer to user data -#UNION _union, size1, align1, \ -# size2, align2, \ -# size3, align3, \ -# ... -#END_FIELDS -#%assign _JOB_AES_size _FIELD_OFFSET -#%assign _JOB_AES_align _STRUCT_ALIGN - -######################################################################### - -# Alternate "struc-like" syntax: -# STRUCT job_aes2 -# RES_Q .plaintext, 1 -# RES_Q .ciphertext, 1 -# RES_DQ .IV, 1 -# RES_B .nested, _JOB_AES_SIZE, _JOB_AES_ALIGN -# RES_U .union, size1, align1, \ -# size2, align2, \ -# ... -# ENDSTRUCT -# # Following only needed if nesting -# %assign job_aes2_size _FIELD_OFFSET -# %assign job_aes2_align _STRUCT_ALIGN -# -# RES_* macros take a name, a count and an optional alignment. -# The count in in terms of the base size of the macro, and the -# default alignment is the base size. -# The macros are: -# Macro Base size -# RES_B 1 -# RES_W 2 -# RES_D 4 -# RES_Q 8 -# RES_DQ 16 -# RES_Y 32 -# RES_Z 64 -# -# RES_U defines a union. It's arguments are a name and two or more -# pairs of "size, alignment" -# -# The two assigns are only needed if this structure is being nested -# within another. Even if the assigns are not done, one can still use -# STRUCT_NAME_size as the size of the structure. -# -# Note that for nesting, you still need to assign to STRUCT_NAME_size. -# -# The differences between this and using "struc" directly are that each -# type is implicitly aligned to its natural length (although this can be -# over-ridden with an explicit third parameter), and that the structure -# is padded at the end to its overall alignment. -# - -######################################################################### - -#ifndef _SHA1_MB_MGR_DATASTRUCT_ASM_ -#define _SHA1_MB_MGR_DATASTRUCT_ASM_ - -## START_FIELDS -.macro START_FIELDS - _FIELD_OFFSET = 0 - _STRUCT_ALIGN = 0 -.endm - -## FIELD name size align -.macro FIELD name size align - _FIELD_OFFSET = (_FIELD_OFFSET + (\align) - 1) & (~ ((\align)-1)) - \name = _FIELD_OFFSET - _FIELD_OFFSET = _FIELD_OFFSET + (\size) -.if (\align > _STRUCT_ALIGN) - _STRUCT_ALIGN = \align -.endif -.endm - -## END_FIELDS -.macro END_FIELDS - _FIELD_OFFSET = (_FIELD_OFFSET + _STRUCT_ALIGN-1) & (~ (_STRUCT_ALIGN-1)) -.endm - -######################################################################## - -.macro STRUCT p1 -START_FIELDS -.struc \p1 -.endm - -.macro ENDSTRUCT - tmp = _FIELD_OFFSET - END_FIELDS - tmp = (_FIELD_OFFSET - %%tmp) -.if (tmp > 0) - .lcomm tmp -.endif -.endstruc -.endm - -## RES_int name size align -.macro RES_int p1 p2 p3 - name = \p1 - size = \p2 - align = .\p3 - - _FIELD_OFFSET = (_FIELD_OFFSET + (align) - 1) & (~ ((align)-1)) -.align align -.lcomm name size - _FIELD_OFFSET = _FIELD_OFFSET + (size) -.if (align > _STRUCT_ALIGN) - _STRUCT_ALIGN = align -.endif -.endm - - - -# macro RES_B name, size [, align] -.macro RES_B _name, _size, _align=1 -RES_int _name _size _align -.endm - -# macro RES_W name, size [, align] -.macro RES_W _name, _size, _align=2 -RES_int _name 2*(_size) _align -.endm - -# macro RES_D name, size [, align] -.macro RES_D _name, _size, _align=4 -RES_int _name 4*(_size) _align -.endm - -# macro RES_Q name, size [, align] -.macro RES_Q _name, _size, _align=8 -RES_int _name 8*(_size) _align -.endm - -# macro RES_DQ name, size [, align] -.macro RES_DQ _name, _size, _align=16 -RES_int _name 16*(_size) _align -.endm - -# macro RES_Y name, size [, align] -.macro RES_Y _name, _size, _align=32 -RES_int _name 32*(_size) _align -.endm - -# macro RES_Z name, size [, align] -.macro RES_Z _name, _size, _align=64 -RES_int _name 64*(_size) _align -.endm - - -#endif - -######################################################################## -#### Define constants -######################################################################## - -######################################################################## -#### Define SHA1 Out Of Order Data Structures -######################################################################## - -START_FIELDS # LANE_DATA -### name size align -FIELD _job_in_lane, 8, 8 # pointer to job object -END_FIELDS - -_LANE_DATA_size = _FIELD_OFFSET -_LANE_DATA_align = _STRUCT_ALIGN - -######################################################################## - -START_FIELDS # SHA1_ARGS_X8 -### name size align -FIELD _digest, 4*5*8, 16 # transposed digest -FIELD _data_ptr, 8*8, 8 # array of pointers to data -END_FIELDS - -_SHA1_ARGS_X4_size = _FIELD_OFFSET -_SHA1_ARGS_X4_align = _STRUCT_ALIGN -_SHA1_ARGS_X8_size = _FIELD_OFFSET -_SHA1_ARGS_X8_align = _STRUCT_ALIGN - -######################################################################## - -START_FIELDS # MB_MGR -### name size align -FIELD _args, _SHA1_ARGS_X4_size, _SHA1_ARGS_X4_align -FIELD _lens, 4*8, 8 -FIELD _unused_lanes, 8, 8 -FIELD _ldata, _LANE_DATA_size*8, _LANE_DATA_align -END_FIELDS - -_MB_MGR_size = _FIELD_OFFSET -_MB_MGR_align = _STRUCT_ALIGN - -_args_digest = _args + _digest -_args_data_ptr = _args + _data_ptr - - -######################################################################## -#### Define constants -######################################################################## - -#define STS_UNKNOWN 0 -#define STS_BEING_PROCESSED 1 -#define STS_COMPLETED 2 - -######################################################################## -#### Define JOB_SHA1 structure -######################################################################## - -START_FIELDS # JOB_SHA1 - -### name size align -FIELD _buffer, 8, 8 # pointer to buffer -FIELD _len, 4, 4 # length in bytes -FIELD _result_digest, 5*4, 32 # Digest (output) -FIELD _status, 4, 4 -FIELD _user_data, 8, 8 -END_FIELDS - -_JOB_SHA1_size = _FIELD_OFFSET -_JOB_SHA1_align = _STRUCT_ALIGN diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S deleted file mode 100644 index 96df6a39d..000000000 --- a/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S +++ /dev/null @@ -1,302 +0,0 @@ -/* - * Flush routine for SHA1 multibuffer - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * James Guilford <james.guilford@intel.com> - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include <linux/linkage.h> -#include <asm/frame.h> -#include "sha1_mb_mgr_datastruct.S" - - -.extern sha1_x8_avx2 - -# LINUX register definitions -#define arg1 %rdi -#define arg2 %rsi - -# Common definitions -#define state arg1 -#define job arg2 -#define len2 arg2 - -# idx must be a register not clobbered by sha1_x8_avx2 -#define idx %r8 -#define DWORD_idx %r8d - -#define unused_lanes %rbx -#define lane_data %rbx -#define tmp2 %rbx -#define tmp2_w %ebx - -#define job_rax %rax -#define tmp1 %rax -#define size_offset %rax -#define tmp %rax -#define start_offset %rax - -#define tmp3 %arg1 - -#define extra_blocks %arg2 -#define p %arg2 - -.macro LABEL prefix n -\prefix\n\(): -.endm - -.macro JNE_SKIP i -jne skip_\i -.endm - -.altmacro -.macro SET_OFFSET _offset -offset = \_offset -.endm -.noaltmacro - -# JOB* sha1_mb_mgr_flush_avx2(MB_MGR *state) -# arg 1 : rcx : state -ENTRY(sha1_mb_mgr_flush_avx2) - FRAME_BEGIN - push %rbx - - # If bit (32+3) is set, then all lanes are empty - mov _unused_lanes(state), unused_lanes - bt $32+3, unused_lanes - jc return_null - - # find a lane with a non-null job - xor idx, idx - offset = (_ldata + 1 * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) - cmovne one(%rip), idx - offset = (_ldata + 2 * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) - cmovne two(%rip), idx - offset = (_ldata + 3 * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) - cmovne three(%rip), idx - offset = (_ldata + 4 * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) - cmovne four(%rip), idx - offset = (_ldata + 5 * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) - cmovne five(%rip), idx - offset = (_ldata + 6 * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) - cmovne six(%rip), idx - offset = (_ldata + 7 * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) - cmovne seven(%rip), idx - - # copy idx to empty lanes -copy_lane_data: - offset = (_args + _data_ptr) - mov offset(state,idx,8), tmp - - I = 0 -.rep 8 - offset = (_ldata + I * _LANE_DATA_size + _job_in_lane) - cmpq $0, offset(state) -.altmacro - JNE_SKIP %I - offset = (_args + _data_ptr + 8*I) - mov tmp, offset(state) - offset = (_lens + 4*I) - movl $0xFFFFFFFF, offset(state) -LABEL skip_ %I - I = (I+1) -.noaltmacro -.endr - - # Find min length - vmovdqa _lens+0*16(state), %xmm0 - vmovdqa _lens+1*16(state), %xmm1 - - vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A} - vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C} - vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F} - vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E} - vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword - - vmovd %xmm2, DWORD_idx - mov idx, len2 - and $0xF, idx - shr $4, len2 - jz len_is_0 - - vpand clear_low_nibble(%rip), %xmm2, %xmm2 - vpshufd $0, %xmm2, %xmm2 - - vpsubd %xmm2, %xmm0, %xmm0 - vpsubd %xmm2, %xmm1, %xmm1 - - vmovdqa %xmm0, _lens+0*16(state) - vmovdqa %xmm1, _lens+1*16(state) - - # "state" and "args" are the same address, arg1 - # len is arg2 - call sha1_x8_avx2 - # state and idx are intact - - -len_is_0: - # process completed job "idx" - imul $_LANE_DATA_size, idx, lane_data - lea _ldata(state, lane_data), lane_data - - mov _job_in_lane(lane_data), job_rax - movq $0, _job_in_lane(lane_data) - movl $STS_COMPLETED, _status(job_rax) - mov _unused_lanes(state), unused_lanes - shl $4, unused_lanes - or idx, unused_lanes - mov unused_lanes, _unused_lanes(state) - - movl $0xFFFFFFFF, _lens(state, idx, 4) - - vmovd _args_digest(state , idx, 4) , %xmm0 - vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0 - vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0 - vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0 - movl _args_digest+4*32(state, idx, 4), tmp2_w - - vmovdqu %xmm0, _result_digest(job_rax) - offset = (_result_digest + 1*16) - mov tmp2_w, offset(job_rax) - -return: - pop %rbx - FRAME_END - ret - -return_null: - xor job_rax, job_rax - jmp return -ENDPROC(sha1_mb_mgr_flush_avx2) - - -################################################################# - -.align 16 -ENTRY(sha1_mb_mgr_get_comp_job_avx2) - push %rbx - - ## if bit 32+3 is set, then all lanes are empty - mov _unused_lanes(state), unused_lanes - bt $(32+3), unused_lanes - jc .return_null - - # Find min length - vmovdqa _lens(state), %xmm0 - vmovdqa _lens+1*16(state), %xmm1 - - vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A} - vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C} - vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F} - vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E} - vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword - - vmovd %xmm2, DWORD_idx - test $~0xF, idx - jnz .return_null - - # process completed job "idx" - imul $_LANE_DATA_size, idx, lane_data - lea _ldata(state, lane_data), lane_data - - mov _job_in_lane(lane_data), job_rax - movq $0, _job_in_lane(lane_data) - movl $STS_COMPLETED, _status(job_rax) - mov _unused_lanes(state), unused_lanes - shl $4, unused_lanes - or idx, unused_lanes - mov unused_lanes, _unused_lanes(state) - - movl $0xFFFFFFFF, _lens(state, idx, 4) - - vmovd _args_digest(state, idx, 4), %xmm0 - vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0 - vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0 - vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0 - movl _args_digest+4*32(state, idx, 4), tmp2_w - - vmovdqu %xmm0, _result_digest(job_rax) - movl tmp2_w, _result_digest+1*16(job_rax) - - pop %rbx - - ret - -.return_null: - xor job_rax, job_rax - pop %rbx - ret -ENDPROC(sha1_mb_mgr_get_comp_job_avx2) - -.data - -.align 16 -clear_low_nibble: -.octa 0x000000000000000000000000FFFFFFF0 -one: -.quad 1 -two: -.quad 2 -three: -.quad 3 -four: -.quad 4 -five: -.quad 5 -six: -.quad 6 -seven: -.quad 7 diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c b/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c deleted file mode 100644 index 822acb5b4..000000000 --- a/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Initialization code for multi buffer SHA1 algorithm for AVX2 - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "sha_mb_mgr.h" - -void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state) -{ - unsigned int j; - state->unused_lanes = 0xF76543210ULL; - for (j = 0; j < 8; j++) { - state->lens[j] = 0xFFFFFFFF; - state->ldata[j].job_in_lane = NULL; - } -} diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S deleted file mode 100644 index 63a0d9c8e..000000000 --- a/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Buffer submit code for multi buffer SHA1 algorithm - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * James Guilford <james.guilford@intel.com> - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/linkage.h> -#include <asm/frame.h> -#include "sha1_mb_mgr_datastruct.S" - - -.extern sha1_x8_avx - -# LINUX register definitions -arg1 = %rdi -arg2 = %rsi -size_offset = %rcx -tmp2 = %rcx -extra_blocks = %rdx - -# Common definitions -#define state arg1 -#define job %rsi -#define len2 arg2 -#define p2 arg2 - -# idx must be a register not clobberred by sha1_x8_avx2 -idx = %r8 -DWORD_idx = %r8d -last_len = %r8 - -p = %r11 -start_offset = %r11 - -unused_lanes = %rbx -BYTE_unused_lanes = %bl - -job_rax = %rax -len = %rax -DWORD_len = %eax - -lane = %r12 -tmp3 = %r12 - -tmp = %r9 -DWORD_tmp = %r9d - -lane_data = %r10 - -# JOB* submit_mb_mgr_submit_avx2(MB_MGR *state, job_sha1 *job) -# arg 1 : rcx : state -# arg 2 : rdx : job -ENTRY(sha1_mb_mgr_submit_avx2) - FRAME_BEGIN - push %rbx - push %r12 - - mov _unused_lanes(state), unused_lanes - mov unused_lanes, lane - and $0xF, lane - shr $4, unused_lanes - imul $_LANE_DATA_size, lane, lane_data - movl $STS_BEING_PROCESSED, _status(job) - lea _ldata(state, lane_data), lane_data - mov unused_lanes, _unused_lanes(state) - movl _len(job), DWORD_len - - mov job, _job_in_lane(lane_data) - shl $4, len - or lane, len - - movl DWORD_len, _lens(state , lane, 4) - - # Load digest words from result_digest - vmovdqu _result_digest(job), %xmm0 - mov _result_digest+1*16(job), DWORD_tmp - vmovd %xmm0, _args_digest(state, lane, 4) - vpextrd $1, %xmm0, _args_digest+1*32(state , lane, 4) - vpextrd $2, %xmm0, _args_digest+2*32(state , lane, 4) - vpextrd $3, %xmm0, _args_digest+3*32(state , lane, 4) - movl DWORD_tmp, _args_digest+4*32(state , lane, 4) - - mov _buffer(job), p - mov p, _args_data_ptr(state, lane, 8) - - cmp $0xF, unused_lanes - jne return_null - -start_loop: - # Find min length - vmovdqa _lens(state), %xmm0 - vmovdqa _lens+1*16(state), %xmm1 - - vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A} - vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C} - vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F} - vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E} - vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword - - vmovd %xmm2, DWORD_idx - mov idx, len2 - and $0xF, idx - shr $4, len2 - jz len_is_0 - - vpand clear_low_nibble(%rip), %xmm2, %xmm2 - vpshufd $0, %xmm2, %xmm2 - - vpsubd %xmm2, %xmm0, %xmm0 - vpsubd %xmm2, %xmm1, %xmm1 - - vmovdqa %xmm0, _lens + 0*16(state) - vmovdqa %xmm1, _lens + 1*16(state) - - - # "state" and "args" are the same address, arg1 - # len is arg2 - call sha1_x8_avx2 - - # state and idx are intact - -len_is_0: - # process completed job "idx" - imul $_LANE_DATA_size, idx, lane_data - lea _ldata(state, lane_data), lane_data - - mov _job_in_lane(lane_data), job_rax - mov _unused_lanes(state), unused_lanes - movq $0, _job_in_lane(lane_data) - movl $STS_COMPLETED, _status(job_rax) - shl $4, unused_lanes - or idx, unused_lanes - mov unused_lanes, _unused_lanes(state) - - movl $0xFFFFFFFF, _lens(state, idx, 4) - - vmovd _args_digest(state, idx, 4), %xmm0 - vpinsrd $1, _args_digest+1*32(state , idx, 4), %xmm0, %xmm0 - vpinsrd $2, _args_digest+2*32(state , idx, 4), %xmm0, %xmm0 - vpinsrd $3, _args_digest+3*32(state , idx, 4), %xmm0, %xmm0 - movl _args_digest+4*32(state, idx, 4), DWORD_tmp - - vmovdqu %xmm0, _result_digest(job_rax) - movl DWORD_tmp, _result_digest+1*16(job_rax) - -return: - pop %r12 - pop %rbx - FRAME_END - ret - -return_null: - xor job_rax, job_rax - jmp return - -ENDPROC(sha1_mb_mgr_submit_avx2) - -.data - -.align 16 -clear_low_nibble: - .octa 0x000000000000000000000000FFFFFFF0 diff --git a/arch/x86/crypto/sha-mb/sha1_x8_avx2.S b/arch/x86/crypto/sha-mb/sha1_x8_avx2.S deleted file mode 100644 index c9dae1cd2..000000000 --- a/arch/x86/crypto/sha-mb/sha1_x8_avx2.S +++ /dev/null @@ -1,481 +0,0 @@ -/* - * Multi-buffer SHA1 algorithm hash compute routine - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * James Guilford <james.guilford@intel.com> - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/linkage.h> -#include "sha1_mb_mgr_datastruct.S" - -## code to compute oct SHA1 using SSE-256 -## outer calling routine takes care of save and restore of XMM registers - -## Function clobbers: rax, rcx, rdx, rbx, rsi, rdi, r9-r15# ymm0-15 -## -## Linux clobbers: rax rbx rcx rdx rsi r9 r10 r11 r12 r13 r14 r15 -## Linux preserves: rdi rbp r8 -## -## clobbers ymm0-15 - - -# TRANSPOSE8 r0, r1, r2, r3, r4, r5, r6, r7, t0, t1 -# "transpose" data in {r0...r7} using temps {t0...t1} -# Input looks like: {r0 r1 r2 r3 r4 r5 r6 r7} -# r0 = {a7 a6 a5 a4 a3 a2 a1 a0} -# r1 = {b7 b6 b5 b4 b3 b2 b1 b0} -# r2 = {c7 c6 c5 c4 c3 c2 c1 c0} -# r3 = {d7 d6 d5 d4 d3 d2 d1 d0} -# r4 = {e7 e6 e5 e4 e3 e2 e1 e0} -# r5 = {f7 f6 f5 f4 f3 f2 f1 f0} -# r6 = {g7 g6 g5 g4 g3 g2 g1 g0} -# r7 = {h7 h6 h5 h4 h3 h2 h1 h0} -# -# Output looks like: {r0 r1 r2 r3 r4 r5 r6 r7} -# r0 = {h0 g0 f0 e0 d0 c0 b0 a0} -# r1 = {h1 g1 f1 e1 d1 c1 b1 a1} -# r2 = {h2 g2 f2 e2 d2 c2 b2 a2} -# r3 = {h3 g3 f3 e3 d3 c3 b3 a3} -# r4 = {h4 g4 f4 e4 d4 c4 b4 a4} -# r5 = {h5 g5 f5 e5 d5 c5 b5 a5} -# r6 = {h6 g6 f6 e6 d6 c6 b6 a6} -# r7 = {h7 g7 f7 e7 d7 c7 b7 a7} -# - -.macro TRANSPOSE8 r0 r1 r2 r3 r4 r5 r6 r7 t0 t1 - # process top half (r0..r3) {a...d} - vshufps $0x44, \r1, \r0, \t0 # t0 = {b5 b4 a5 a4 b1 b0 a1 a0} - vshufps $0xEE, \r1, \r0, \r0 # r0 = {b7 b6 a7 a6 b3 b2 a3 a2} - vshufps $0x44, \r3, \r2, \t1 # t1 = {d5 d4 c5 c4 d1 d0 c1 c0} - vshufps $0xEE, \r3, \r2, \r2 # r2 = {d7 d6 c7 c6 d3 d2 c3 c2} - vshufps $0xDD, \t1, \t0, \r3 # r3 = {d5 c5 b5 a5 d1 c1 b1 a1} - vshufps $0x88, \r2, \r0, \r1 # r1 = {d6 c6 b6 a6 d2 c2 b2 a2} - vshufps $0xDD, \r2, \r0, \r0 # r0 = {d7 c7 b7 a7 d3 c3 b3 a3} - vshufps $0x88, \t1, \t0, \t0 # t0 = {d4 c4 b4 a4 d0 c0 b0 a0} - - # use r2 in place of t0 - # process bottom half (r4..r7) {e...h} - vshufps $0x44, \r5, \r4, \r2 # r2 = {f5 f4 e5 e4 f1 f0 e1 e0} - vshufps $0xEE, \r5, \r4, \r4 # r4 = {f7 f6 e7 e6 f3 f2 e3 e2} - vshufps $0x44, \r7, \r6, \t1 # t1 = {h5 h4 g5 g4 h1 h0 g1 g0} - vshufps $0xEE, \r7, \r6, \r6 # r6 = {h7 h6 g7 g6 h3 h2 g3 g2} - vshufps $0xDD, \t1, \r2, \r7 # r7 = {h5 g5 f5 e5 h1 g1 f1 e1} - vshufps $0x88, \r6, \r4, \r5 # r5 = {h6 g6 f6 e6 h2 g2 f2 e2} - vshufps $0xDD, \r6, \r4, \r4 # r4 = {h7 g7 f7 e7 h3 g3 f3 e3} - vshufps $0x88, \t1, \r2, \t1 # t1 = {h4 g4 f4 e4 h0 g0 f0 e0} - - vperm2f128 $0x13, \r1, \r5, \r6 # h6...a6 - vperm2f128 $0x02, \r1, \r5, \r2 # h2...a2 - vperm2f128 $0x13, \r3, \r7, \r5 # h5...a5 - vperm2f128 $0x02, \r3, \r7, \r1 # h1...a1 - vperm2f128 $0x13, \r0, \r4, \r7 # h7...a7 - vperm2f128 $0x02, \r0, \r4, \r3 # h3...a3 - vperm2f128 $0x13, \t0, \t1, \r4 # h4...a4 - vperm2f128 $0x02, \t0, \t1, \r0 # h0...a0 - -.endm -## -## Magic functions defined in FIPS 180-1 -## -# macro MAGIC_F0 F,B,C,D,T ## F = (D ^ (B & (C ^ D))) -.macro MAGIC_F0 regF regB regC regD regT - vpxor \regD, \regC, \regF - vpand \regB, \regF, \regF - vpxor \regD, \regF, \regF -.endm - -# macro MAGIC_F1 F,B,C,D,T ## F = (B ^ C ^ D) -.macro MAGIC_F1 regF regB regC regD regT - vpxor \regC, \regD, \regF - vpxor \regB, \regF, \regF -.endm - -# macro MAGIC_F2 F,B,C,D,T ## F = ((B & C) | (B & D) | (C & D)) -.macro MAGIC_F2 regF regB regC regD regT - vpor \regC, \regB, \regF - vpand \regC, \regB, \regT - vpand \regD, \regF, \regF - vpor \regT, \regF, \regF -.endm - -# macro MAGIC_F3 F,B,C,D,T ## F = (B ^ C ^ D) -.macro MAGIC_F3 regF regB regC regD regT - MAGIC_F1 \regF,\regB,\regC,\regD,\regT -.endm - -# PROLD reg, imm, tmp -.macro PROLD reg imm tmp - vpsrld $(32-\imm), \reg, \tmp - vpslld $\imm, \reg, \reg - vpor \tmp, \reg, \reg -.endm - -.macro PROLD_nd reg imm tmp src - vpsrld $(32-\imm), \src, \tmp - vpslld $\imm, \src, \reg - vpor \tmp, \reg, \reg -.endm - -.macro SHA1_STEP_00_15 regA regB regC regD regE regT regF memW immCNT MAGIC - vpaddd \immCNT, \regE, \regE - vpaddd \memW*32(%rsp), \regE, \regE - PROLD_nd \regT, 5, \regF, \regA - vpaddd \regT, \regE, \regE - \MAGIC \regF, \regB, \regC, \regD, \regT - PROLD \regB, 30, \regT - vpaddd \regF, \regE, \regE -.endm - -.macro SHA1_STEP_16_79 regA regB regC regD regE regT regF memW immCNT MAGIC - vpaddd \immCNT, \regE, \regE - offset = ((\memW - 14) & 15) * 32 - vmovdqu offset(%rsp), W14 - vpxor W14, W16, W16 - offset = ((\memW - 8) & 15) * 32 - vpxor offset(%rsp), W16, W16 - offset = ((\memW - 3) & 15) * 32 - vpxor offset(%rsp), W16, W16 - vpsrld $(32-1), W16, \regF - vpslld $1, W16, W16 - vpor W16, \regF, \regF - - ROTATE_W - - offset = ((\memW - 0) & 15) * 32 - vmovdqu \regF, offset(%rsp) - vpaddd \regF, \regE, \regE - PROLD_nd \regT, 5, \regF, \regA - vpaddd \regT, \regE, \regE - \MAGIC \regF,\regB,\regC,\regD,\regT ## FUN = MAGIC_Fi(B,C,D) - PROLD \regB,30, \regT - vpaddd \regF, \regE, \regE -.endm - -######################################################################## -######################################################################## -######################################################################## - -## FRAMESZ plus pushes must be an odd multiple of 8 -YMM_SAVE = (15-15)*32 -FRAMESZ = 32*16 + YMM_SAVE -_YMM = FRAMESZ - YMM_SAVE - -#define VMOVPS vmovups - -IDX = %rax -inp0 = %r9 -inp1 = %r10 -inp2 = %r11 -inp3 = %r12 -inp4 = %r13 -inp5 = %r14 -inp6 = %r15 -inp7 = %rcx -arg1 = %rdi -arg2 = %rsi -RSP_SAVE = %rdx - -# ymm0 A -# ymm1 B -# ymm2 C -# ymm3 D -# ymm4 E -# ymm5 F AA -# ymm6 T0 BB -# ymm7 T1 CC -# ymm8 T2 DD -# ymm9 T3 EE -# ymm10 T4 TMP -# ymm11 T5 FUN -# ymm12 T6 K -# ymm13 T7 W14 -# ymm14 T8 W15 -# ymm15 T9 W16 - - -A = %ymm0 -B = %ymm1 -C = %ymm2 -D = %ymm3 -E = %ymm4 -F = %ymm5 -T0 = %ymm6 -T1 = %ymm7 -T2 = %ymm8 -T3 = %ymm9 -T4 = %ymm10 -T5 = %ymm11 -T6 = %ymm12 -T7 = %ymm13 -T8 = %ymm14 -T9 = %ymm15 - -AA = %ymm5 -BB = %ymm6 -CC = %ymm7 -DD = %ymm8 -EE = %ymm9 -TMP = %ymm10 -FUN = %ymm11 -K = %ymm12 -W14 = %ymm13 -W15 = %ymm14 -W16 = %ymm15 - -.macro ROTATE_ARGS - TMP_ = E - E = D - D = C - C = B - B = A - A = TMP_ -.endm - -.macro ROTATE_W -TMP_ = W16 -W16 = W15 -W15 = W14 -W14 = TMP_ -.endm - -# 8 streams x 5 32bit words per digest x 4 bytes per word -#define DIGEST_SIZE (8*5*4) - -.align 32 - -# void sha1_x8_avx2(void **input_data, UINT128 *digest, UINT32 size) -# arg 1 : pointer to array[4] of pointer to input data -# arg 2 : size (in blocks) ;; assumed to be >= 1 -# -ENTRY(sha1_x8_avx2) - - # save callee-saved clobbered registers to comply with C function ABI - push %r12 - push %r13 - push %r14 - push %r15 - - #save rsp - mov %rsp, RSP_SAVE - sub $FRAMESZ, %rsp - - #align rsp to 32 Bytes - and $~0x1F, %rsp - - ## Initialize digests - vmovdqu 0*32(arg1), A - vmovdqu 1*32(arg1), B - vmovdqu 2*32(arg1), C - vmovdqu 3*32(arg1), D - vmovdqu 4*32(arg1), E - - ## transpose input onto stack - mov _data_ptr+0*8(arg1),inp0 - mov _data_ptr+1*8(arg1),inp1 - mov _data_ptr+2*8(arg1),inp2 - mov _data_ptr+3*8(arg1),inp3 - mov _data_ptr+4*8(arg1),inp4 - mov _data_ptr+5*8(arg1),inp5 - mov _data_ptr+6*8(arg1),inp6 - mov _data_ptr+7*8(arg1),inp7 - - xor IDX, IDX -lloop: - vmovdqu PSHUFFLE_BYTE_FLIP_MASK(%rip), F - I=0 -.rep 2 - VMOVPS (inp0, IDX), T0 - VMOVPS (inp1, IDX), T1 - VMOVPS (inp2, IDX), T2 - VMOVPS (inp3, IDX), T3 - VMOVPS (inp4, IDX), T4 - VMOVPS (inp5, IDX), T5 - VMOVPS (inp6, IDX), T6 - VMOVPS (inp7, IDX), T7 - - TRANSPOSE8 T0, T1, T2, T3, T4, T5, T6, T7, T8, T9 - vpshufb F, T0, T0 - vmovdqu T0, (I*8)*32(%rsp) - vpshufb F, T1, T1 - vmovdqu T1, (I*8+1)*32(%rsp) - vpshufb F, T2, T2 - vmovdqu T2, (I*8+2)*32(%rsp) - vpshufb F, T3, T3 - vmovdqu T3, (I*8+3)*32(%rsp) - vpshufb F, T4, T4 - vmovdqu T4, (I*8+4)*32(%rsp) - vpshufb F, T5, T5 - vmovdqu T5, (I*8+5)*32(%rsp) - vpshufb F, T6, T6 - vmovdqu T6, (I*8+6)*32(%rsp) - vpshufb F, T7, T7 - vmovdqu T7, (I*8+7)*32(%rsp) - add $32, IDX - I = (I+1) -.endr - # save old digests - vmovdqu A,AA - vmovdqu B,BB - vmovdqu C,CC - vmovdqu D,DD - vmovdqu E,EE - -## -## perform 0-79 steps -## - vmovdqu K00_19(%rip), K -## do rounds 0...15 - I = 0 -.rep 16 - SHA1_STEP_00_15 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0 - ROTATE_ARGS - I = (I+1) -.endr - -## do rounds 16...19 - vmovdqu ((16 - 16) & 15) * 32 (%rsp), W16 - vmovdqu ((16 - 15) & 15) * 32 (%rsp), W15 -.rep 4 - SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0 - ROTATE_ARGS - I = (I+1) -.endr - -## do rounds 20...39 - vmovdqu K20_39(%rip), K -.rep 20 - SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F1 - ROTATE_ARGS - I = (I+1) -.endr - -## do rounds 40...59 - vmovdqu K40_59(%rip), K -.rep 20 - SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F2 - ROTATE_ARGS - I = (I+1) -.endr - -## do rounds 60...79 - vmovdqu K60_79(%rip), K -.rep 20 - SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F3 - ROTATE_ARGS - I = (I+1) -.endr - - vpaddd AA,A,A - vpaddd BB,B,B - vpaddd CC,C,C - vpaddd DD,D,D - vpaddd EE,E,E - - sub $1, arg2 - jne lloop - - # write out digests - vmovdqu A, 0*32(arg1) - vmovdqu B, 1*32(arg1) - vmovdqu C, 2*32(arg1) - vmovdqu D, 3*32(arg1) - vmovdqu E, 4*32(arg1) - - # update input pointers - add IDX, inp0 - add IDX, inp1 - add IDX, inp2 - add IDX, inp3 - add IDX, inp4 - add IDX, inp5 - add IDX, inp6 - add IDX, inp7 - mov inp0, _data_ptr (arg1) - mov inp1, _data_ptr + 1*8(arg1) - mov inp2, _data_ptr + 2*8(arg1) - mov inp3, _data_ptr + 3*8(arg1) - mov inp4, _data_ptr + 4*8(arg1) - mov inp5, _data_ptr + 5*8(arg1) - mov inp6, _data_ptr + 6*8(arg1) - mov inp7, _data_ptr + 7*8(arg1) - - ################ - ## Postamble - - mov RSP_SAVE, %rsp - - # restore callee-saved clobbered registers - pop %r15 - pop %r14 - pop %r13 - pop %r12 - - ret -ENDPROC(sha1_x8_avx2) - - -.data - -.align 32 -K00_19: -.octa 0x5A8279995A8279995A8279995A827999 -.octa 0x5A8279995A8279995A8279995A827999 -K20_39: -.octa 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1 -.octa 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1 -K40_59: -.octa 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC -.octa 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC -K60_79: -.octa 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6 -.octa 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6 -PSHUFFLE_BYTE_FLIP_MASK: -.octa 0x0c0d0e0f08090a0b0405060700010203 -.octa 0x0c0d0e0f08090a0b0405060700010203 diff --git a/arch/x86/crypto/sha-mb/sha_mb_ctx.h b/arch/x86/crypto/sha-mb/sha_mb_ctx.h deleted file mode 100644 index e36069d0c..000000000 --- a/arch/x86/crypto/sha-mb/sha_mb_ctx.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Header file for multi buffer SHA context - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _SHA_MB_CTX_INTERNAL_H -#define _SHA_MB_CTX_INTERNAL_H - -#include "sha_mb_mgr.h" - -#define HASH_UPDATE 0x00 -#define HASH_FIRST 0x01 -#define HASH_LAST 0x02 -#define HASH_ENTIRE 0x03 -#define HASH_DONE 0x04 -#define HASH_FINAL 0x08 - -#define HASH_CTX_STS_IDLE 0x00 -#define HASH_CTX_STS_PROCESSING 0x01 -#define HASH_CTX_STS_LAST 0x02 -#define HASH_CTX_STS_COMPLETE 0x04 - -enum hash_ctx_error { - HASH_CTX_ERROR_NONE = 0, - HASH_CTX_ERROR_INVALID_FLAGS = -1, - HASH_CTX_ERROR_ALREADY_PROCESSING = -2, - HASH_CTX_ERROR_ALREADY_COMPLETED = -3, - -#ifdef HASH_CTX_DEBUG - HASH_CTX_ERROR_DEBUG_DIGEST_MISMATCH = -4, -#endif -}; - - -#define hash_ctx_user_data(ctx) ((ctx)->user_data) -#define hash_ctx_digest(ctx) ((ctx)->job.result_digest) -#define hash_ctx_processing(ctx) ((ctx)->status & HASH_CTX_STS_PROCESSING) -#define hash_ctx_complete(ctx) ((ctx)->status == HASH_CTX_STS_COMPLETE) -#define hash_ctx_status(ctx) ((ctx)->status) -#define hash_ctx_error(ctx) ((ctx)->error) -#define hash_ctx_init(ctx) \ - do { \ - (ctx)->error = HASH_CTX_ERROR_NONE; \ - (ctx)->status = HASH_CTX_STS_COMPLETE; \ - } while (0) - - -/* Hash Constants and Typedefs */ -#define SHA1_DIGEST_LENGTH 5 -#define SHA1_LOG2_BLOCK_SIZE 6 - -#define SHA1_PADLENGTHFIELD_SIZE 8 - -#ifdef SHA_MB_DEBUG -#define assert(expr) \ -do { \ - if (unlikely(!(expr))) { \ - printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \ - #expr, __FILE__, __func__, __LINE__); \ - } \ -} while (0) -#else -#define assert(expr) do {} while (0) -#endif - -struct sha1_ctx_mgr { - struct sha1_mb_mgr mgr; -}; - -/* typedef struct sha1_ctx_mgr sha1_ctx_mgr; */ - -struct sha1_hash_ctx { - /* Must be at struct offset 0 */ - struct job_sha1 job; - /* status flag */ - int status; - /* error flag */ - int error; - - uint32_t total_length; - const void *incoming_buffer; - uint32_t incoming_buffer_length; - uint8_t partial_block_buffer[SHA1_BLOCK_SIZE * 2]; - uint32_t partial_block_buffer_length; - void *user_data; -}; - -#endif diff --git a/arch/x86/crypto/sha-mb/sha_mb_mgr.h b/arch/x86/crypto/sha-mb/sha_mb_mgr.h deleted file mode 100644 index 08ad1a9ac..000000000 --- a/arch/x86/crypto/sha-mb/sha_mb_mgr.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Header file for multi buffer SHA1 algorithm manager - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2014 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * Contact Information: - * James Guilford <james.guilford@intel.com> - * Tim Chen <tim.c.chen@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 2014 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __SHA_MB_MGR_H -#define __SHA_MB_MGR_H - - -#include <linux/types.h> - -#define NUM_SHA1_DIGEST_WORDS 5 - -enum job_sts { STS_UNKNOWN = 0, - STS_BEING_PROCESSED = 1, - STS_COMPLETED = 2, - STS_INTERNAL_ERROR = 3, - STS_ERROR = 4 -}; - -struct job_sha1 { - u8 *buffer; - u32 len; - u32 result_digest[NUM_SHA1_DIGEST_WORDS] __aligned(32); - enum job_sts status; - void *user_data; -}; - -/* SHA1 out-of-order scheduler */ - -/* typedef uint32_t sha1_digest_array[5][8]; */ - -struct sha1_args_x8 { - uint32_t digest[5][8]; - uint8_t *data_ptr[8]; -}; - -struct sha1_lane_data { - struct job_sha1 *job_in_lane; -}; - -struct sha1_mb_mgr { - struct sha1_args_x8 args; - - uint32_t lens[8]; - - /* each byte is index (0...7) of unused lanes */ - uint64_t unused_lanes; - /* byte 4 is set to FF as a flag */ - struct sha1_lane_data ldata[8]; -}; - - -#define SHA1_MB_MGR_NUM_LANES_AVX2 8 - -void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state); -struct job_sha1 *sha1_mb_mgr_submit_avx2(struct sha1_mb_mgr *state, - struct job_sha1 *job); -struct job_sha1 *sha1_mb_mgr_flush_avx2(struct sha1_mb_mgr *state); -struct job_sha1 *sha1_mb_mgr_get_comp_job_avx2(struct sha1_mb_mgr *state); - -#endif diff --git a/arch/x86/include/asm/rtc.h b/arch/x86/include/asm/rtc.h deleted file mode 100644 index f71c3b0ed..000000000 --- a/arch/x86/include/asm/rtc.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/rtc.h> diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c index 435466fbd..589b3193f 100644 --- a/arch/x86/kernel/ioport.c +++ b/arch/x86/kernel/ioport.c @@ -28,18 +28,8 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on) if ((from + num <= from) || (from + num > IO_BITMAP_BITS)) return -EINVAL; -#ifdef CONFIG_SCHED_BFS_AUTOISO - if (turn_on) { - struct sched_param param = { .sched_priority = 0 }; - if (!capable(CAP_SYS_RAWIO)) - return -EPERM; - /* Start X as SCHED_ISO */ - sched_setscheduler_nocheck(current, SCHED_ISO, ¶m); - } -#else if (turn_on && !capable(CAP_SYS_RAWIO)) return -EPERM; -#endif /* * If it's the first ioperm() call in this thread's lifetime, set the @@ -118,15 +108,8 @@ SYSCALL_DEFINE1(iopl, unsigned int, level) return -EINVAL; /* Trying to gain more privileges? */ if (level > old) { -#ifdef CONFIG_SCHED_BFS_AUTOISO - struct sched_param param = { .sched_priority = 0 }; -#endif if (!capable(CAP_SYS_RAWIO)) return -EPERM; -#ifdef CONFIG_SCHED_BFS_AUTOISO - /* Start X as SCHED_ISO */ - sched_setscheduler_nocheck(current, SCHED_ISO, ¶m); -#endif } regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | (level << X86_EFLAGS_IOPL_BIT); diff --git a/arch/x86/platform/intel-mid/mrfl.c b/arch/x86/platform/intel-mid/mrfl.c deleted file mode 100644 index bd1adc621..000000000 --- a/arch/x86/platform/intel-mid/mrfl.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * mrfl.c: Intel Merrifield platform specific setup code - * - * (C) Copyright 2013 Intel Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. - */ - -#include <linux/init.h> - -#include <asm/apic.h> -#include <asm/intel-mid.h> - -#include "intel_mid_weak_decls.h" - -static unsigned long __init tangier_calibrate_tsc(void) -{ - unsigned long fast_calibrate; - u32 lo, hi, ratio, fsb, bus_freq; - - /* *********************** */ - /* Compute TSC:Ratio * FSB */ - /* *********************** */ - - /* Compute Ratio */ - rdmsr(MSR_PLATFORM_INFO, lo, hi); - pr_debug("IA32 PLATFORM_INFO is 0x%x : %x\n", hi, lo); - - ratio = (lo >> 8) & 0xFF; - pr_debug("ratio is %d\n", ratio); - if (!ratio) { - pr_err("Read a zero ratio, force tsc ratio to 4 ...\n"); - ratio = 4; - } - - /* Compute FSB */ - rdmsr(MSR_FSB_FREQ, lo, hi); - pr_debug("Actual FSB frequency detected by SOC 0x%x : %x\n", - hi, lo); - - bus_freq = lo & 0x7; - pr_debug("bus_freq = 0x%x\n", bus_freq); - - if (bus_freq == 0) - fsb = FSB_FREQ_100SKU; - else if (bus_freq == 1) - fsb = FSB_FREQ_100SKU; - else if (bus_freq == 2) - fsb = FSB_FREQ_133SKU; - else if (bus_freq == 3) - fsb = FSB_FREQ_167SKU; - else if (bus_freq == 4) - fsb = FSB_FREQ_83SKU; - else if (bus_freq == 5) - fsb = FSB_FREQ_400SKU; - else if (bus_freq == 6) - fsb = FSB_FREQ_267SKU; - else if (bus_freq == 7) - fsb = FSB_FREQ_333SKU; - else { - BUG(); - pr_err("Invalid bus_freq! Setting to minimal value!\n"); - fsb = FSB_FREQ_100SKU; - } - - /* TSC = FSB Freq * Resolved HFM Ratio */ - fast_calibrate = ratio * fsb; - pr_debug("calculate tangier tsc %lu KHz\n", fast_calibrate); - - /* ************************************ */ - /* Calculate Local APIC Timer Frequency */ - /* ************************************ */ - lapic_timer_frequency = (fsb * 1000) / HZ; - - pr_debug("Setting lapic_timer_frequency = %d\n", - lapic_timer_frequency); - - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); - - return fast_calibrate; -} - -static void __init tangier_arch_setup(void) -{ - x86_platform.calibrate_tsc = tangier_calibrate_tsc; -} - -/* tangier arch ops */ -static struct intel_mid_ops tangier_ops = { - .arch_setup = tangier_arch_setup, -}; - -void *get_tangier_ops(void) -{ - return &tangier_ops; -} |